/* ==========================================================================
   DEVESH GARHWAL — Flagship Professional Website
   Business Setup, Operations & Transformation Consultant
   Design System & Core Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400&family=Playfair+Display:ital,wght@0,500;0,600;0,700;1,400;1,600&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* --- Root Design Tokens --- */
:root {
  /* Colors */
  --bg-primary: #080B11;
  --bg-surface: #0E131E;
  --bg-surface-elevated: #151C2C;
  --bg-surface-hover: #1C253B;
  --bg-card: rgba(14, 19, 30, 0.85);
  --bg-card-border: rgba(255, 255, 255, 0.07);
  --bg-card-border-hover: rgba(201, 168, 106, 0.35);

  --accent-gold: #C9A86A;
  --accent-gold-light: #DFBF82;
  --accent-gold-dark: #A58448;
  --accent-gold-glow: rgba(201, 168, 106, 0.12);

  --accent-cyan: #38BDF8;
  --accent-cyan-glow: rgba(56, 189, 248, 0.12);
  --accent-emerald: #10B981;
  --accent-crimson: #F43F5E;

  --text-primary: #F3F4F6;
  --text-secondary: #9CA3AF;
  --text-tertiary: #6B7280;
  --text-muted: #4B5563;
  --text-gold: #D8B77B;

  /* Typography */
  --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Spacing */
  --container-max: 1280px;
  --container-narrow: 980px;
  --header-height: 80px;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.2s var(--ease-smooth);
  --transition-base: 0.35s var(--ease-smooth);
  --transition-slow: 0.6s var(--ease-smooth);

  /* Shadows */
  --shadow-subtle: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-elevated: 0 12px 40px rgba(0, 0, 0, 0.6);
  --shadow-gold: 0 8px 32px rgba(201, 168, 106, 0.15);
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background-color: var(--bg-primary);
  color: var(--text-primary);
}

body {
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* Subtle background blueprint/grid effect */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: 0;
}

/* Radial ambient lighting */
.ambient-glow {
  position: fixed;
  width: 700px;
  height: 700px;
  border-radius: 50%;
  filter: blur(140px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.15;
}
.ambient-glow-top {
  top: -200px;
  right: -100px;
  background: radial-gradient(circle, var(--accent-gold) 0%, transparent 70%);
}
.ambient-glow-bottom {
  bottom: 10%;
  left: -200px;
  background: radial-gradient(circle, var(--accent-cyan) 0%, transparent 70%);
}

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

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

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

/* --- Layout Containers --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 2rem;
  padding-right: 2rem;
  position: relative;
  z-index: 1;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding-top: 6.5rem;
  padding-bottom: 6.5rem;
  position: relative;
  z-index: 1;
}

.section-hero {
  padding-top: 9rem;
  padding-bottom: 6rem;
  min-height: 90vh;
  display: flex;
  align-items: center;
}

/* --- Section Headers --- */
.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  background: rgba(201, 168, 106, 0.08);
  border: 1px solid rgba(201, 168, 106, 0.25);
  padding: 0.35rem 0.85rem;
  border-radius: 4px;
  margin-bottom: 1.25rem;
}

.section-tag::before {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-gold);
  box-shadow: 0 0 8px var(--accent-gold);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  letter-spacing: -0.01em;
}

.section-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.7;
  color: var(--text-secondary);
  max-width: 720px;
}

.section-header-center {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 4rem;
}

/* --- Header & Navigation --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(8, 11, 17, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bg-card-border);
  z-index: 100;
  transition: all var(--transition-base);
}

.site-header.scrolled {
  background: rgba(8, 11, 17, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
  border-bottom-color: rgba(255, 255, 255, 0.1);
  height: 72px;
}

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

.brand-mark {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--text-primary);
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.brand-name .gold-dot {
  color: var(--accent-gold);
}

.brand-title {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1.85rem;
  list-style: none;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  position: relative;
  padding: 0.25rem 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--accent-gold);
  border-radius: 1px;
}

.nav-cta-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  padding: 0.65rem 1.25rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
  box-shadow: 0 2px 10px rgba(201, 168, 106, 0.25);
}

.nav-cta-btn:hover {
  background: linear-gradient(135deg, #FFF, var(--accent-gold-light));
  transform: translateY(-1px);
  box-shadow: 0 4px 18px rgba(201, 168, 106, 0.35);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  inset: 0;
  background: rgba(8, 11, 17, 0.98);
  backdrop-filter: blur(24px);
  z-index: 99;
  display: flex;
  flex-direction: column;
  padding: 6rem 2rem 3rem;
  transform: translateX(100%);
  transition: transform var(--transition-base);
}

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

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.mobile-nav-link {
  font-family: var(--font-serif);
  font-size: 1.75rem;
  color: var(--text-primary);
}

.mobile-nav-link.active {
  color: var(--accent-gold);
}

/* --- Hero Components --- */
.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 3.5rem;
  align-items: center;
}

.hero-lead-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  padding: 0.45rem 1rem;
  border-radius: 9999px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.hero-lead-badge .status-ping {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 10px var(--accent-emerald);
}

.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5.2vw, 4.25rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.hero-headline .highlight {
  color: var(--accent-gold);
  font-style: italic;
  font-weight: 500;
}

.hero-proposition {
  font-size: clamp(1.125rem, 1.8vw, 1.3rem);
  line-height: 1.75;
  color: var(--text-secondary);
  margin-bottom: 2.25rem;
  max-width: 640px;
}

.hero-proposition strong {
  color: var(--text-primary);
  font-weight: 600;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--bg-primary);
  background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
  padding: 0.95rem 1.85rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(201, 168, 106, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #FFFFFF, var(--accent-gold-light));
  transform: translateY(-2px);
  box-shadow: 0 6px 26px rgba(201, 168, 106, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.95rem 1.75rem;
  border-radius: 4px;
  transition: all var(--transition-fast);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

/* Hero Metric Strip */
.hero-metric-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  padding-top: 2.25rem;
  border-top: 1px solid var(--bg-card-border);
}

.metric-item {
  display: flex;
  flex-direction: column;
}

.metric-number {
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 700;
  color: var(--accent-gold);
  line-height: 1.1;
  margin-bottom: 0.35rem;
}

.metric-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
  line-height: 1.4;
  text-transform: uppercase;
}

/* Hero Portrait / Operator Card */
.hero-card-frame {
  position: relative;
}

.hero-profile-card {
  background: linear-gradient(160deg, #121825 0%, #0A0D15 100%);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 12px;
  padding: 2.25rem;
  position: relative;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  overflow: hidden;
}

.hero-profile-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.profile-monogram-box {
  width: 90px;
  height: 90px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(201, 168, 106, 0.15), rgba(201, 168, 106, 0.03));
  border: 1px solid rgba(201, 168, 106, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  position: relative;
}

.profile-monogram-box .monogram-initials {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--accent-gold);
  letter-spacing: 0.05em;
}

.profile-meta-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.profile-meta-sub {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.profile-creds-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.75rem;
}

.cred-pill {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
}

.profile-quote-block {
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.35);
  border-left: 2px solid var(--accent-gold);
  border-radius: 0 4px 4px 0;
  margin-bottom: 1.5rem;
}

.profile-quote-text {
  font-size: 0.9375rem;
  font-style: italic;
  color: var(--text-primary);
  line-height: 1.6;
}

.profile-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.07);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-secondary);
}

.location-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

/* --- Cards & Grid Containers --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 2.25rem;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.card:hover {
  border-color: var(--bg-card-border-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

.card-gold-accent::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--accent-gold);
  opacity: 0.8;
}

/* Section: Consultant + Operator Distinction */
.comparison-split-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-top: 3rem;
}

.comparison-box {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 2.5rem;
  position: relative;
}

.comparison-box.operator-side {
  border-color: rgba(201, 168, 106, 0.35);
  background: linear-gradient(165deg, #131A27 0%, #0C111A 100%);
  box-shadow: 0 10px 30px rgba(201, 168, 106, 0.05);
}

.comparison-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  display: inline-block;
  margin-bottom: 1.25rem;
}

.comparison-badge.standard {
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
}

.comparison-badge.devesh {
  background: rgba(201, 168, 106, 0.15);
  color: var(--accent-gold);
  border: 1px solid rgba(201, 168, 106, 0.3);
}

.comparison-heading {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.comparison-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
  margin-top: 1.5rem;
}

.comparison-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
  font-size: 0.9375rem;
  line-height: 1.55;
  color: var(--text-secondary);
}

.comparison-item.devesh-item {
  color: var(--text-primary);
}

.comparison-item .icon {
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.comparison-banner-quote {
  grid-column: span 2;
  text-align: center;
  background: rgba(255, 255, 255, 0.02);
  border: 1px dashed rgba(201, 168, 106, 0.3);
  padding: 1.75rem 2rem;
  border-radius: 6px;
  margin-top: 1rem;
}

.comparison-banner-quote p {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--accent-gold);
}

/* --- Section: The 4 Capability Pillars --- */
.capability-quad-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  margin-top: 3.5rem;
}

.capability-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.capability-card:hover {
  border-color: rgba(201, 168, 106, 0.35);
  transform: translateY(-3px);
}

.capability-num {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.75rem;
}

.capability-title {
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.capability-summary {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
}

.capability-subitems {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem 1.25rem;
  margin-top: auto;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.capability-subitem {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.capability-subitem::before {
  content: '—';
  color: var(--accent-gold);
}

/* --- Section: Proof & Quantified Evidence Matrix --- */
.proof-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  margin-top: 3rem;
}

.proof-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.proof-card:hover {
  border-color: rgba(56, 189, 248, 0.35);
}

.proof-stat-row {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.5rem;
}

.proof-stat-val {
  font-family: var(--font-serif);
  font-size: 2.75rem;
  font-weight: 700;
  line-height: 1;
  color: var(--accent-gold);
}

.proof-stat-context {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--accent-cyan);
  text-transform: uppercase;
}

.proof-headline {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.proof-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* --- Section: Career Evolution Narrative --- */
.evolution-timeline {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  margin-top: 3.5rem;
  position: relative;
}

.evolution-timeline::before {
  content: '';
  position: absolute;
  top: 1rem;
  bottom: 1rem;
  left: 2rem;
  width: 2px;
  background: linear-gradient(180deg, 
    rgba(56, 189, 248, 0.5) 0%, 
    rgba(201, 168, 106, 0.7) 50%, 
    rgba(201, 168, 106, 1) 100%
  );
}

.timeline-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2.5rem;
  align-items: flex-start;
  position: relative;
}

.timeline-node {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--accent-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--accent-gold);
  z-index: 2;
  margin-left: 0.8rem;
  box-shadow: 0 0 15px rgba(201, 168, 106, 0.2);
}

.timeline-body {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 2rem 2.25rem;
  transition: all var(--transition-fast);
}

.timeline-body:hover {
  border-color: rgba(201, 168, 106, 0.35);
}

.timeline-role-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 0.35rem;
}

.timeline-role-title {
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.timeline-role-env {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-bottom: 1rem;
}

.timeline-role-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

/* --- Section: Engagement Models --- */
.engagement-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.engagement-card {
  background: var(--bg-surface);
  border: 1px solid var(--bg-card-border);
  border-radius: 8px;
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-base);
}

.engagement-card:hover {
  border-color: var(--accent-gold);
  transform: translateY(-4px);
}

.engagement-type {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--accent-gold);
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.engagement-name {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

.engagement-desc {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.engagement-target {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

/* --- Executive CTA Section --- */
.executive-cta-box {
  background: linear-gradient(145deg, #121824 0%, #090C12 100%);
  border: 1px solid rgba(201, 168, 106, 0.3);
  border-radius: 12px;
  padding: 4.5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.executive-cta-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 20%;
  right: 20%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-gold), transparent);
}

.cta-tagline {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1rem;
}

.cta-heading {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: 1.25rem;
  color: var(--text-primary);
}

.cta-subtext {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

/* --- Site Footer --- */
.site-footer {
  border-top: 1px solid var(--bg-card-border);
  background: #06080E;
  padding-top: 5rem;
  padding-bottom: 3rem;
  position: relative;
  z-index: 10;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-brand-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--text-secondary);
  margin-top: 1rem;
  max-width: 320px;
}

.footer-col-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
}

.footer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

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

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-tertiary);
}

/* --- Responsive Breakpoints --- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 3.5rem;
  }
  .capability-quad-grid {
    grid-template-columns: 1fr;
  }
  .proof-metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .engagement-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-cta-btn {
    display: none;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-metric-strip {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
  .comparison-split-wrapper {
    grid-template-columns: 1fr;
  }
  .comparison-banner-quote {
    grid-column: span 1;
  }
  .proof-metrics-grid {
    grid-template-columns: 1fr;
  }
  .engagement-grid {
    grid-template-columns: 1fr;
  }
  .timeline-step {
    grid-template-columns: 40px 1fr;
    gap: 1rem;
  }
  .evolution-timeline::before {
    left: 1.25rem;
  }
  .timeline-node {
    margin-left: 0;
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}