/* ==========================================================================
   IVIROS GLOBAL DESIGN SYSTEM & STYLESHEET
   Brand: IVIROS (iviros.com)
   Tagline: "Build. Market. Automate. Grow."
   Architecture: Pure Vanilla CSS3 with Design Tokens
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS (CSS VARIABLES)
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette - Neutrals & Surfaces */
  --bg-base: #07090e;
  --bg-primary: #0a0d14;
  --bg-secondary: #0f141f;
  --bg-surface: #141b29;
  --bg-surface-elevated: #1a2335;
  --bg-surface-hover: #202b40;
  --bg-glass: rgba(10, 13, 20, 0.85);
  --bg-subtle-overlay: rgba(255, 255, 255, 0.02);

  /* Contrast / Editorial Light Tokens */
  --bg-editorial-contrast: #f8fafc;
  --text-dark: #0f172a;
  --text-dark-secondary: #475569;
  --text-dark-muted: #64748b;
  --border-light: rgba(15, 23, 42, 0.08);

  /* Text Colors */
  --text-primary: #f8fafc;
  --text-secondary: #94a3b8;
  --text-muted: #64748b;
  --text-dim: #475569;

  /* Accent & Telemetry */
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-cyan: #0284c7;
  --accent-cyan-light: #38bdf8;
  --accent-tint: rgba(37, 99, 235, 0.12);
  --accent-cyan-tint: rgba(56, 189, 248, 0.1);
  --accent-border: rgba(56, 189, 248, 0.3);
  --accent-glow: rgba(37, 99, 235, 0.25);
  --status-active: #10b981;
  --status-active-tint: rgba(16, 185, 129, 0.12);

  /* Hairline Borders */
  --border-subtle: rgba(255, 255, 255, 0.07);
  --border-medium: rgba(255, 255, 255, 0.12);
  --border-strong: rgba(255, 255, 255, 0.2);

  /* Typography Stack */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;

  /* Font Weights */
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;

  /* Spacing Scale */
  --space-2xs: 0.25rem;  /* 4px */
  --space-xs: 0.5rem;    /* 8px */
  --space-sm: 0.75rem;   /* 12px */
  --space-md: 1rem;      /* 16px */
  --space-lg: 1.5rem;    /* 24px */
  --space-xl: 2rem;      /* 32px */
  --space-2xl: 3rem;     /* 48px */
  --space-3xl: 4.5rem;   /* 72px */
  --space-4xl: 6rem;     /* 96px */
  --space-5xl: 8rem;     /* 128px */

  /* Layout Container */
  --container-max: 1240px;
  --container-wide: 1380px;
  --container-pad: 1.5rem;

  /* Precision Radii (Structured, non-bloated) */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 10px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-base: 240ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Header Height */
  --header-height: 76px;
  --header-height-scrolled: 64px;

  /* Shadows */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-elevated: 0 12px 36px rgba(0, 0, 0, 0.45);
  --shadow-glow: 0 0 40px var(--accent-glow);

  /* Z-indices */
  --z-header: 100;
  --z-drawer: 200;
  --z-modal: 300;
  --z-skip: 999;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-base);
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-color: var(--bg-base);
  color: var(--text-primary);
}

/* Accessible Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1.5rem;
  z-index: var(--z-skip);
  padding: var(--space-xs) var(--space-md);
  background: var(--accent-blue);
  color: #ffffff;
  font-weight: var(--fw-semibold);
  font-size: 0.875rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 1.5rem;
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

/* Accessible Focus Styling */
:focus-visible {
  outline: 2px solid var(--accent-cyan-light);
  outline-offset: 3px;
}

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

button, input, textarea, select {
  font: inherit;
  color: inherit;
}

button {
  background: none;
  border: none;
  cursor: pointer;
}

ul, ol {
  list-style: none;
}

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

/* --------------------------------------------------------------------------
   3. TYPOGRAPHY
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-weight: var(--fw-bold);
  line-height: 1.18;
  letter-spacing: -0.025em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.35rem, 5.2vw, 4.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
}

h2 {
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  letter-spacing: -0.03em;
  line-height: 1.15;
}

h3 {
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  letter-spacing: -0.02em;
  line-height: 1.25;
}

h4 {
  font-size: 1.125rem;
  letter-spacing: -0.015em;
  line-height: 1.35;
}

p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.65;
}

.lead-text {
  font-size: clamp(1.125rem, 1.75vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-secondary);
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  margin-bottom: var(--space-sm);
}

.eyebrow::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--accent-cyan-light);
  border-radius: var(--radius-xs);
}

.mono-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   4. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

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

.section {
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-4xl);
  position: relative;
  border-bottom: 1px solid var(--border-subtle);
}

.section-alt {
  background-color: var(--bg-primary);
}

.section-darker {
  background-color: var(--bg-base);
}

.section-header {
  margin-bottom: var(--space-3xl);
  max-width: 800px;
}

.section-header.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-header.centered .lead-text {
  margin-left: auto;
  margin-right: auto;
}

.section-header h2 {
  margin-bottom: var(--space-sm);
}

/* Grid Utilities */
.grid {
  display: grid;
  gap: var(--space-xl);
}

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

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* --------------------------------------------------------------------------
   5. BUTTONS & INTERACTIVE ELEMENTS
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.75rem 1.35rem;
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  letter-spacing: -0.01em;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-decoration: none;
  border: 1px solid transparent;
}

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

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  border-color: var(--accent-blue-hover);
  box-shadow: 0 4px 14px var(--accent-glow);
}

.btn-secondary {
  background-color: var(--bg-surface);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn-secondary:hover {
  background-color: var(--bg-surface-elevated);
  border-color: var(--border-strong);
  color: #ffffff;
}

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

.btn-ghost:hover {
  color: var(--text-primary);
  background-color: var(--bg-surface);
}

.btn-sm {
  padding: 0.5rem 0.9rem;
  font-size: 0.875rem;
}

.btn-icon {
  width: 1em;
  height: 1em;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-icon {
  transform: translateX(3px);
}

/* Status Badges */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.2rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
}

.badge-blue {
  background: var(--accent-tint);
  border-color: var(--accent-border);
  color: var(--accent-cyan-light);
}

.badge-pulse::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--status-active);
  box-shadow: 0 0 6px var(--status-active);
}

/* --------------------------------------------------------------------------
   6. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: var(--z-header);
  background-color: transparent;
  transition: all var(--transition-base);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  height: var(--header-height-scrolled);
  background-color: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--border-subtle);
  box-shadow: var(--shadow-subtle);
}

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

/* Brand Mark / Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.08em;
  color: var(--text-primary);
  text-decoration: none;
}

.logo-symbol {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.brand-logo .brand-name {
  font-family: var(--font-sans);
  font-weight: 800;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

/* Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  padding: 0.35rem 0.25rem;
  position: relative;
  transition: color var(--transition-fast);
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0%;
  height: 1.5px;
  background-color: var(--accent-cyan-light);
  transition: width var(--transition-fast);
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

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

/* Mobile Hamburger Button */
.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  padding: 0;
}

.menu-toggle span {
  display: block;
  width: 20px;
  height: 1.5px;
  background-color: var(--text-primary);
  transition: transform var(--transition-base), opacity var(--transition-base);
}

.menu-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.menu-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* Mobile Navigation Drawer */
.mobile-nav-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: rgba(7, 9, 14, 0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: calc(var(--z-drawer) - 1);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.mobile-nav-overlay.is-active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: min(85vw, 380px);
  height: 100vh;
  background-color: var(--bg-secondary);
  border-left: 1px solid var(--border-medium);
  z-index: var(--z-drawer);
  padding: 2rem 1.75rem;
  flex-direction: column;
  justify-content: space-between;
  transform: translateX(100%);
  transition: transform var(--transition-base);
  overflow-y: auto;
}

.mobile-nav-drawer.is-active {
  transform: translateX(0);
}

.mobile-nav-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav-link {
  font-size: 1.125rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
  padding: 0.75rem 0.5rem;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.mobile-nav-link:hover,
.mobile-nav-link:focus {
  color: #ffffff;
  background-color: var(--bg-surface);
}

.mobile-nav-footer {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   7. HERO SECTION & INTERACTIVE GROWTH FLOW
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: calc(var(--header-height) + var(--space-3xl));
  padding-bottom: var(--space-4xl);
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--border-subtle);
  background: radial-gradient(circle at 50% -20%, rgba(37, 99, 235, 0.08) 0%, transparent 65%),
              var(--bg-base);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: var(--space-3xl);
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.hero-heading {
  margin-bottom: var(--space-md);
}

.hero-heading-line2 {
  display: block;
  color: var(--accent-cyan-light);
  font-weight: 700;
  margin-top: 0.35rem;
}

.hero-lead {
  margin-bottom: var(--space-2xl);
  max-width: 620px;
}

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

/* Hero Growth Flow Visual (Product / Architecture Style) */
.growth-flow-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  box-shadow: var(--shadow-elevated);
}

.flow-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.flow-header-title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.flow-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--status-active);
  box-shadow: 0 0 8px var(--status-active);
}

.flow-status-text {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.flow-card-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-cyan-light);
  background: var(--accent-cyan-tint);
  border: 1px solid var(--accent-border);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
}

/* Interactive Nodes Flow */
.flow-pipeline {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  position: relative;
}

.flow-node {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  transition: all var(--transition-base);
  position: relative;
}

.flow-node:hover,
.flow-node.is-active {
  background: var(--bg-surface-elevated);
  border-color: var(--accent-cyan-light);
  transform: translateX(4px);
}

.flow-node.is-active {
  box-shadow: 0 4px 18px var(--accent-glow);
}

.node-left {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.node-step-number {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-semibold);
  width: 24px;
}

.node-label {
  font-family: var(--font-sans);
  font-weight: var(--fw-bold);
  font-size: 0.9375rem;
  letter-spacing: 0.05em;
  color: var(--text-primary);
}

.node-subtext {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.node-meta {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.04);
  padding: 0.2rem 0.5rem;
  border-radius: var(--radius-xs);
}

.flow-node.is-active .node-meta {
  color: var(--accent-cyan-light);
  background: var(--accent-cyan-tint);
}

/* Connector line */
.flow-connector {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 18px;
  color: var(--text-muted);
}

.flow-connector svg {
  width: 14px;
  height: 14px;
  opacity: 0.5;
  transition: opacity var(--transition-fast), color var(--transition-fast);
}

.flow-telemetry-panel {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  background: rgba(0, 0, 0, 0.2);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
}

.telemetry-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  margin-bottom: 0.35rem;
}

.telemetry-description {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   8. TRUST / POSITIONING STATEMENT
   -------------------------------------------------------------------------- */
.positioning-strip {
  padding: 1.75rem 0;
  background-color: var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.positioning-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.positioning-text {
  font-size: 1.0625rem;
  font-weight: var(--fw-medium);
  letter-spacing: -0.01em;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.positioning-text::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  background-color: var(--accent-blue);
  border-radius: 2px;
}

.positioning-tags {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.tag-item {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.tag-divider {
  color: var(--border-medium);
}

/* --------------------------------------------------------------------------
   9. INTRODUCTION & SYSTEM FLOW SECTION
   -------------------------------------------------------------------------- */
.intro-content-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
  margin-bottom: var(--space-3xl);
}

.intro-heading-wrap h2 {
  margin-bottom: 0.5rem;
}

.intro-heading-line2 {
  display: block;
  color: var(--accent-cyan-light);
  font-size: 1.5rem;
  font-weight: var(--fw-semibold);
  margin-top: 0.5rem;
}

.intro-body-copy p {
  margin-bottom: 1.25rem;
}

.intro-punchline {
  font-size: 1.25rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  padding-left: 1rem;
  border-left: 2px solid var(--accent-blue);
}

/* Visual Workflow System: DISCOVER → ATTRACT → CAPTURE → CONVERT → AUTOMATE → GROW */
.system-workflow-bar {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-subtle);
}

.workflow-bar-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  margin-bottom: 1.25rem;
  display: block;
}

.workflow-steps-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.5rem;
  align-items: center;
}

.workflow-step {
  display: flex;
  flex-direction: column;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.9rem 0.75rem;
  position: relative;
  transition: all var(--transition-fast);
}

.workflow-step:hover {
  border-color: var(--accent-border);
  background: var(--bg-surface-elevated);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.step-name {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  letter-spacing: 0.06em;
  color: var(--text-primary);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   10. CORE CAPABILITIES (01 - 04 ASYMMETRIC CARDS)
   -------------------------------------------------------------------------- */
.capabilities-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.capability-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 280px;
  transition: border-color var(--transition-base), transform var(--transition-base), box-shadow var(--transition-base);
}

.capability-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.capability-card-large {
  grid-column: span 1;
}

.capability-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.12em;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-semibold);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.capability-title {
  font-size: 1.5rem;
  margin-bottom: 0.85rem;
  color: var(--text-primary);
  line-height: 1.25;
}

.capability-desc {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.capability-corner-accent {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 24px;
  height: 24px;
  opacity: 0.3;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.capability-card:hover .capability-corner-accent {
  opacity: 0.9;
  transform: translate(2px, -2px);
}

/* --------------------------------------------------------------------------
   11. SERVICES MATRIX SECTION
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-column {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast);
}

.service-column:hover {
  border-color: var(--border-medium);
}

.service-column-header {
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.service-group-title {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-bold);
}

.service-item-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.6rem 0.75rem;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
  cursor: default;
}

.service-item:hover {
  background: var(--bg-surface);
  color: var(--text-primary);
  transform: translateX(4px);
}

.service-item-arrow {
  width: 12px;
  height: 12px;
  opacity: 0;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}

.service-item:hover .service-item-arrow {
  opacity: 1;
  transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   12. INTERACTIVE OUTCOME SELECTOR
   -------------------------------------------------------------------------- */
.outcome-container {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  box-shadow: var(--shadow-elevated);
}

.outcome-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 2.25rem;
}

.outcome-option {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.25rem 1rem;
  text-align: left;
  transition: all var(--transition-fast);
  cursor: pointer;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 100px;
}

.outcome-option:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--border-strong);
}

.outcome-option.is-selected {
  background: var(--bg-surface-elevated);
  border-color: var(--accent-cyan-light);
  box-shadow: 0 0 16px var(--accent-glow);
}

.outcome-check {
  width: 18px;
  height: 18px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--border-medium);
  align-self: flex-end;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  transition: all var(--transition-fast);
}

.outcome-option.is-selected .outcome-check {
  background: var(--accent-blue);
  border-color: var(--accent-cyan-light);
}

.outcome-check svg {
  width: 12px;
  height: 12px;
  opacity: 0;
  color: #ffffff;
}

.outcome-option.is-selected .outcome-check svg {
  opacity: 1;
}

.outcome-text {
  font-size: 0.9375rem;
  font-weight: var(--fw-medium);
  color: var(--text-primary);
  line-height: 1.35;
}

.outcome-recommendation-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.recommendation-info {
  max-width: 680px;
}

.recommendation-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.35rem;
  display: block;
}

.recommendation-title {
  font-size: 1.125rem;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.recommendation-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   13. SOFTWARE SECTION (FUTURE PRODUCTS - COMING SOON)
   -------------------------------------------------------------------------- */
.software-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

.software-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: border-color var(--transition-base), transform var(--transition-base);
}

.software-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-3px);
}

.software-card-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.software-brand {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.software-name {
  font-size: 1.65rem;
  color: var(--text-primary);
}

.software-card-desc {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.software-spec-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   14. PRACTICAL AI SECTION
   -------------------------------------------------------------------------- */
.ai-section-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.ai-content h2 {
  margin-bottom: 1.25rem;
}

.ai-paragraphs p {
  margin-bottom: 1.25rem;
}

.ai-capabilities-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-subtle);
}

.ai-panel-heading {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ai-modules-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.ai-module-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.ai-module-item:hover {
  background: var(--bg-surface-elevated);
  border-color: var(--accent-border);
  transform: translateX(4px);
}

.ai-module-title {
  font-weight: var(--fw-semibold);
  font-size: 1rem;
  color: var(--text-primary);
}

.ai-module-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   15. INDUSTRIES SECTION
   -------------------------------------------------------------------------- */
.industries-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.industry-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.industry-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.industry-name {
  font-weight: var(--fw-semibold);
  font-size: 0.9375rem;
  color: var(--text-primary);
}

.industry-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--text-muted);
  transition: background-color var(--transition-fast);
}

.industry-card:hover .industry-dot {
  background: var(--accent-cyan-light);
  box-shadow: 0 0 6px var(--accent-cyan-light);
}

/* --------------------------------------------------------------------------
   16. GLOBAL REACH SECTION
   -------------------------------------------------------------------------- */
.global-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.global-content h2 {
  margin-bottom: 1.25rem;
}

.global-regions-panel {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2rem;
}

.global-panel-header {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.regions-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.85rem;
}

.region-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.85rem 1rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-weight: var(--fw-medium);
  font-size: 0.9375rem;
}

.region-indicator {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent-blue);
}

.region-item-worldwide {
  grid-column: span 2;
  border-color: var(--accent-border);
  background: var(--bg-surface-elevated);
}

/* --------------------------------------------------------------------------
   17. PROCESS TIMELINE (01 - 06)
   -------------------------------------------------------------------------- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.process-step-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  position: relative;
  transition: all var(--transition-fast);
}

.process-step-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.process-step-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.process-step-num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  color: var(--accent-cyan-light);
}

.process-step-title {
  font-size: 1.25rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
}

.process-step-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   18. WHY IVIROS (CORE PRINCIPLES)
   -------------------------------------------------------------------------- */
.principles-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  max-width: 900px;
}

.principle-row {
  display: flex;
  align-items: baseline;
  gap: 1.5rem;
  padding: 1.75rem 2rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.principle-row:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface);
  transform: translateX(4px);
}

.principle-index {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  font-weight: var(--fw-bold);
  color: var(--accent-cyan-light);
  flex-shrink: 0;
}

.principle-statement {
  font-size: 1.25rem;
  font-weight: var(--fw-semibold);
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   19. CASE STUDIES PREVIEW (EDITORIAL PLACEHOLDER)
   -------------------------------------------------------------------------- */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.case-study-placeholder {
  background: var(--bg-secondary);
  border: 1px dashed var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.placeholder-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.placeholder-title {
  font-size: 1.2rem;
  color: var(--text-secondary);
  font-weight: var(--fw-medium);
  line-height: 1.4;
}

.placeholder-footer {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan-light);
}

/* --------------------------------------------------------------------------
   20. BLOG / INSIGHTS PREVIEW
   -------------------------------------------------------------------------- */
.insights-header-wrap {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: var(--space-2xl);
  flex-wrap: wrap;
  gap: 1.5rem;
}

.categories-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.category-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.category-pill:hover,
.category-pill.is-active {
  background: var(--bg-surface-elevated);
  border-color: var(--border-strong);
  color: var(--text-primary);
}

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

.insight-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 240px;
  transition: all var(--transition-fast);
}

.insight-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  transform: translateY(-3px);
}

.insight-category {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  margin-bottom: 1rem;
}

.insight-title {
  font-size: 1.25rem;
  line-height: 1.35;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.insight-meta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   21. FINAL CALL TO ACTION (CONVERSATION SECTION)
   -------------------------------------------------------------------------- */
.cta-section {
  padding: var(--space-5xl) 0;
  background: radial-gradient(circle at 50% 100%, rgba(37, 99, 235, 0.12) 0%, transparent 70%),
              var(--bg-primary);
  border-bottom: 1px solid var(--border-subtle);
}

.cta-box {
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: var(--space-md);
}

.cta-box .lead-text {
  margin-left: auto;
  margin-right: auto;
  margin-bottom: var(--space-2xl);
}

.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   22. CONTACT DIALOG / MODAL (VANILLA JS ACCESSIBLE)
   -------------------------------------------------------------------------- */
.contact-modal-backdrop {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.contact-modal-backdrop.is-open {
  display: flex;
  opacity: 1;
  pointer-events: auto;
}

.contact-modal-window {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 600px;
  padding: 2.5rem;
  box-shadow: var(--shadow-elevated);
  position: relative;
  max-height: 90vh;
  overflow-y: auto;
  transform: translateY(20px);
  transition: transform var(--transition-base);
}

.contact-modal-backdrop.is-open .contact-modal-window {
  transform: translateY(0);
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.modal-close-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  color: #ffffff;
  border-color: var(--border-medium);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

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

.form-label {
  font-size: 0.875rem;
  font-weight: var(--fw-medium);
  color: var(--text-secondary);
}

.form-input,
.form-select,
.form-textarea {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--accent-cyan-light);
  background: var(--bg-surface-elevated);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-feedback-note {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   23. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--bg-base);
  padding-top: var(--space-4xl);
  padding-bottom: var(--space-2xl);
  border-top: 1px solid var(--border-subtle);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-4xl);
}

.footer-brand-column {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  letter-spacing: 0.05em;
  color: var(--accent-cyan-light);
}

.footer-positioning-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 320px;
}

.footer-column-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  font-weight: var(--fw-semibold);
  margin-bottom: 1.25rem;
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

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

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

.footer-bottom-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-xl);
  border-top: 1px solid var(--border-subtle);
  font-size: 0.8125rem;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copyright {
  font-family: var(--font-mono);
}

/* --------------------------------------------------------------------------
   24. ANIMATIONS & SCROLL REVEALS
   -------------------------------------------------------------------------- */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 600ms cubic-bezier(0.16, 1, 0.3, 1),
              transform 600ms cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger delay classes */
.delay-1 { transition-delay: 80ms; }
.delay-2 { transition-delay: 160ms; }
.delay-3 { transition-delay: 240ms; }
.delay-4 { transition-delay: 320ms; }

/* --------------------------------------------------------------------------
   25. PHASE 2: DIGITAL MARKETING STYLES & COMPONENTS
   -------------------------------------------------------------------------- */

/* Navigation Highlight for Digital Marketing */
.nav-link-highlight {
  color: var(--accent-cyan-light) !important;
  font-weight: var(--fw-semibold);
  position: relative;
}

.nav-link-highlight::after {
  background-color: var(--accent-cyan-light) !important;
  width: 100% !important;
  height: 2px !important;
}

/* Hero Supporting Tag Strip */
.hero-tag-strip {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.4rem 0.85rem;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
  margin-top: 1.25rem;
  flex-wrap: wrap;
}

.hero-tag-bullet {
  color: var(--accent-blue);
  font-size: 0.875rem;
}

/* Marketing Architecture Visual */
.marketing-flow-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  position: relative;
  box-shadow: var(--shadow-elevated);
}

.channel-pill-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-bottom: 1.25rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.channel-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  font-weight: var(--fw-semibold);
  letter-spacing: 0.06em;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-xs);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan-light);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.channel-badge-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background-color: var(--accent-cyan-light);
}

.backend-pipeline-header {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin: 1.25rem 0 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.backend-pipeline-track {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 0.35rem;
  background: rgba(0, 0, 0, 0.25);
  padding: 0.6rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.backend-step {
  text-align: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  padding: 0.35rem 0.25rem;
  background: var(--bg-surface);
  border-radius: var(--radius-xs);
  color: var(--text-secondary);
  border: 1px solid transparent;
  transition: all var(--transition-fast);
}

.backend-step:hover {
  border-color: var(--accent-border);
  color: var(--text-primary);
  background: var(--bg-surface-elevated);
}

/* 6-Group Digital Marketing Services Grid */
.services-grid-6 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-column-agency {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.service-column-agency:hover {
  border-color: var(--border-medium);
  background: var(--bg-surface);
  transform: translateY(-2px);
}

.service-agency-category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-bold);
  margin-bottom: 0.5rem;
  display: block;
}

.service-agency-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}

/* Performance Marketing Funnel Journey */
.funnel-journey-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
  align-items: center;
  margin-top: 2rem;
}

.funnel-step-node {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-fast);
}

.funnel-step-node:hover {
  border-color: var(--accent-border);
  background: var(--bg-surface);
  transform: translateY(-2px);
}

.funnel-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-semibold);
  margin-bottom: 0.35rem;
}

.funnel-step-title {
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: var(--fw-bold);
  color: var(--text-primary);
  margin-bottom: 0.4rem;
}

.funnel-step-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* SEO Pillars Grid */
.seo-pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.seo-pillar-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 220px;
  transition: all var(--transition-fast);
}

.seo-pillar-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.seo-pillar-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-bold);
  margin-bottom: 0.75rem;
}

.seo-pillar-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.seo-pillar-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Technology Support Grid */
.tech-support-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.tech-support-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.tech-support-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.tech-support-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  display: block;
}

.tech-support-title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
}

.tech-support-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   26. PHASE 3: HOMEPAGE SECTIONS (EDITORIAL NINE SERVICES, SOCIAL, LEADGEN)
   -------------------------------------------------------------------------- */

/* Nine Primary Digital Marketing Services Grid */
.services-editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.service-editorial-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 250px;
  position: relative;
  transition: all var(--transition-base);
  text-decoration: none;
}

.service-editorial-card:hover {
  background: var(--bg-surface);
  border-color: var(--accent-border);
  transform: translateY(-4px);
  box-shadow: var(--shadow-elevated);
}

.service-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.service-card-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-bold);
  letter-spacing: 0.05em;
}

.service-card-badge {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.service-card-title {
  font-size: 1.35rem;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
  font-weight: var(--fw-bold);
  line-height: 1.25;
}

.service-card-desc {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.service-card-footer {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-medium);
  font-family: var(--font-mono);
  margin-top: auto;
}

.service-card-arrow {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.service-editorial-card:hover .service-card-arrow {
  transform: translateX(4px);
}

/* Social Media Section Grid */
.social-media-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

.social-feature-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.social-feature-card:hover {
  background: var(--bg-surface);
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.social-tag {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--accent-cyan-light);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
  display: block;
}

.social-title {
  font-size: 1.15rem;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.social-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Lead Generation Section Pipeline */
.leadgen-pipeline-track {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 0.75rem;
  align-items: stretch;
  margin-top: 2.25rem;
}

.leadgen-stage-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem 1.25rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  transition: all var(--transition-fast);
}

.leadgen-stage-card:hover {
  border-color: var(--accent-border);
  background: var(--bg-surface);
  transform: translateY(-3px);
  box-shadow: var(--shadow-subtle);
}

.leadgen-stage-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.5rem;
}

.leadgen-step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-cyan-light);
  font-weight: var(--fw-bold);
}

.leadgen-step-badge {
  font-family: var(--font-mono);
  font-size: 0.625rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.leadgen-step-title {
  font-size: 1.0625rem;
  color: var(--text-primary);
  font-weight: var(--fw-bold);
  margin-bottom: 0.35rem;
}

.leadgen-step-desc {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Sophisticated Process Timeline (Non-card layout) */
.process-timeline-v2 {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 1.25rem;
  margin-top: 2.5rem;
  position: relative;
}

.process-timeline-v2::before {
  content: '';
  position: absolute;
  top: 24px;
  left: 20px;
  right: 20px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-blue) 0%, var(--accent-cyan-light) 50%, var(--accent-blue) 100%);
  opacity: 0.3;
  z-index: 0;
}

.process-step-v2 {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  padding-top: 0.5rem;
}

.process-node-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--accent-cyan-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: var(--fw-bold);
  color: #ffffff;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 14px var(--accent-glow);
  transition: all var(--transition-fast);
}

.process-step-v2:hover .process-node-circle {
  background: var(--accent-blue);
  transform: scale(1.1);
}

.process-v2-title {
  font-size: 1.15rem;
  color: var(--text-primary);
  font-weight: var(--fw-bold);
  margin-bottom: 0.5rem;
  letter-spacing: 0.02em;
}

.process-v2-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* Accessible Reduced Motion */
@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;
  }

  .reveal-on-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}