/* ==========================================================================
   SYED ADNAN AHMED — PORTFOLIO DESIGN SYSTEM & STYLESHEET
   Aesthetic: Architectural Systems Blueprint & Deep-Tech Terminal
   ========================================================================== */

:root {
  /* Core Backgrounds */
  --bg-space: #07090e;
  --bg-primary: #0a0e17;
  --bg-surface: #101624;
  --bg-card: #151d2e;
  --bg-card-hover: #1b263c;
  --bg-elevated: #1e2a42;
  --bg-glass: rgba(16, 22, 36, 0.78);
  --bg-glass-heavy: rgba(10, 14, 23, 0.94);

  /* Borders & Dividers */
  --border-subtle: rgba(148, 163, 184, 0.12);
  --border-medium: rgba(148, 163, 184, 0.22);
  --border-bright: rgba(56, 189, 248, 0.4);

  /* Typography Colors */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  --text-dim: #475569;

  /* Domain Accents */
  --fintech: #f59e0b;
  --fintech-glow: rgba(245, 158, 11, 0.25);
  --healthcare: #ec4899;
  --healthcare-glow: rgba(236, 72, 153, 0.25);
  --enterprise: #38bdf8;
  --enterprise-glow: rgba(56, 189, 248, 0.25);
  --cloud: #a855f7;
  --cloud-glow: rgba(168, 85, 247, 0.25);
  --products: #10b981;
  --products-glow: rgba(16, 185, 129, 0.25);

  /* Typography */
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'Space Mono', SFMono-Regular, Consolas, monospace;

  /* Radii */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Shadows & Glows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.65);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 400ms cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  overflow-x: hidden;
  background-image:
    radial-gradient(circle at 50% 0%, rgba(56, 189, 248, 0.08) 0%, transparent 60%),
    radial-gradient(circle at 100% 40%, rgba(168, 85, 247, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 0% 70%, rgba(245, 158, 11, 0.04) 0%, transparent 50%),
    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: 100% 100%, 100% 100%, 100% 100%, 48px 48px, 48px 48px;
  background-position: 0 0, 0 0, 0 0, 0 0, 0 0;
  -webkit-font-smoothing: antialiased;
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-space);
}

::-webkit-scrollbar-thumb {
  background: #233148;
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: #38bdf8;
}

/* Typography Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
}

p {
  color: var(--text-secondary);
}

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

a:hover {
  color: #7dd3fc;
}

code,
.mono {
  font-family: var(--font-mono);
  font-size: 0.88em;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-badge {
  background: linear-gradient(135deg, #1e293b, #0f172a);
  border: 1px solid var(--border-medium);
  color: var(--enterprise);
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 13px;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  letter-spacing: 1px;
}

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

.brand-name {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.brand-title {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Stacked Systems Index Dropdown */
.nav-dropdown-wrapper {
  position: relative;
}

.nav-dropdown-trigger {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.nav-dropdown-trigger:hover,
.nav-dropdown-trigger.active {
  background: rgba(56, 189, 248, 0.08);
  border-color: var(--enterprise);
  color: #ffffff;
}

.dropdown-chevron {
  font-size: 10px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
}

.nav-dropdown-wrapper:hover .dropdown-chevron,
.nav-dropdown-trigger.active .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  width: 320px;
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 8px;
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.8), 0 0 20px rgba(56, 189, 248, 0.12);
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
  z-index: 150;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-dropdown-wrapper:hover .nav-dropdown-menu,
.nav-dropdown-menu.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dropdown-header {
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1px;
  padding: 6px 12px 6px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 6px;
}

.dropdown-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: all var(--transition-fast);
}

.dropdown-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateX(2px);
}

.dropdown-item-icon {
  font-size: 16px;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.dropdown-item-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2px;
}

.dropdown-item-desc {
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.3;
}

/* Floating Architecture Timeline Dock */
.timeline-nav-dock {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(100px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-normal);
}

.timeline-nav-dock.visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.dock-inner {
  background: rgba(13, 18, 28, 0.88);
  border: 1px solid var(--border-medium);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 25px rgba(56, 189, 248, 0.12);
}

.dock-link {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: none;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.dock-link:hover,
.dock-link.active {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.dock-link.active {
  background: rgba(56, 189, 248, 0.16);
  color: var(--enterprise);
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.dock-icon {
  font-size: 13px;
}

.dock-divider {
  color: var(--border-medium);
  font-size: 11px;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.status-pill {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.25);
  border-radius: var(--radius-full);
  font-size: 12px;
  font-weight: 500;
  color: #34d399;
}

.status-dot {
  width: 7px;
  height: 7px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  animation: pulse-dot 2s infinite ease-in-out;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.4;
    transform: scale(0.85);
  }
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: 1px solid transparent;
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, #0284c7, #0369a1);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0ea5e9, #0284c7);
  box-shadow: 0 6px 20px rgba(14, 165, 233, 0.5);
  color: #ffffff;
  transform: translateY(-1px);
}

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

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--text-muted);
  color: #ffffff;
  transform: translateY(-1px);
}

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

.btn-outline:hover {
  border-color: var(--enterprise);
  color: var(--enterprise);
  background: rgba(56, 189, 248, 0.05);
}

.btn-sm {
  padding: 6px 12px;
  font-size: 12px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 16px;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 24px;
  cursor: pointer;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 74px;
  left: 0;
  right: 0;
  background: var(--bg-glass-heavy);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 24px;
  z-index: 99;
}

.mobile-nav.open {
  display: block;
}

.mobile-nav-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mobile-nav-link {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-secondary);
  display: block;
  padding: 8px 0;
}

/* Hero Section */
.hero {
  padding-top: 145px;
  padding-bottom: 85px;
  position: relative;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(56, 189, 248, 0.08);
  border: 1px solid rgba(56, 189, 248, 0.22);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--enterprise);
  letter-spacing: 0.5px;
  margin-bottom: 24px;
}

.hero-tag-indicator {
  width: 6px;
  height: 6px;
  background: var(--enterprise);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--enterprise);
}

.hero-title {
  font-size: clamp(38px, 5.5vw, 68px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 980px;
  line-height: 1.12;
}

.hero-title .gradient-text {
  background: linear-gradient(135deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-title .highlight-text {
  background: linear-gradient(135deg, #38bdf8 0%, #818cf8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  position: relative;
  display: inline-block;
}

.hero-subtitle {
  font-size: clamp(17px, 2vw, 21px);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 860px;
  margin-bottom: 38px;
}

.hero-subtitle strong {
  color: #f8fafc;
  font-weight: 600;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}

/* Metrics Grid */
.hero-metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 20px;
}

.metric-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.metric-card:hover {
  transform: translateY(-2px);
  border-color: var(--border-medium);
}

.metric-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--metric-color, var(--enterprise)), transparent);
  opacity: 0.8;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 32px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.metric-sub {
  font-size: 18px;
  font-weight: 500;
  color: var(--metric-color, var(--enterprise));
}

.metric-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 4px;
}

.metric-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Section Common */
.section {
  padding: 90px 0;
  position: relative;
}

.section-header {
  margin-bottom: 44px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.section-header.with-actions {
  flex-direction: row;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
}

.section-eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--enterprise);
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-eyebrow::before {
  content: '//';
  opacity: 0.6;
}

.section-title {
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
}

.section-desc {
  font-size: 16px;
  color: var(--text-secondary);
  max-width: 720px;
}

/* Systems Map / Network Graph Component */
.systems-map-wrapper {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.map-toolbar {
  padding: 16px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.filter-pills {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-btn {
  background: transparent;
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.filter-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-primary);
}

.filter-btn.active {
  background: var(--border-medium);
  border-color: var(--border-bright);
  color: #ffffff;
}

.filter-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
}

.search-box {
  position: relative;
  min-width: 240px;
}

.search-input {
  width: 100%;
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 13px;
  padding: 8px 12px 8px 34px;
  border-radius: var(--radius-md);
  outline: none;
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  border-color: var(--enterprise);
}

.search-icon {
  position: absolute;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 14px;
  pointer-events: none;
}

/* Canvas Graph Container */
.map-canvas-container {
  position: relative;
  min-height: 660px;
  background-color: #080c14;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(255, 255, 255, 0.05) 1px, transparent 0);
  background-size: 32px 32px;
  overflow: hidden;
  padding: 36px 24px;
}

.circuit-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

/* Map Grid of Nodes */
.nodes-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(290px, 1fr));
  gap: 20px;
}

.node-card {
  background: rgba(16, 22, 36, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  cursor: pointer;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

.node-card:hover {
  transform: translateY(-3px);
  border-color: var(--node-color, var(--enterprise));
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.6), 0 0 18px var(--node-glow, var(--enterprise-glow));
}

.node-card.featured-node {
  border-color: rgba(255, 255, 255, 0.22);
}

.node-card.hidden {
  display: none;
}

.node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.node-id {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  letter-spacing: 0.5px;
}

.node-domain-badge {
  font-family: var(--font-mono);
  font-size: 10px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.node-title {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-primary);
}

.node-client {
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.node-client .client-tag {
  color: var(--node-color, var(--enterprise));
  font-weight: 600;
}

.node-summary {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 16px;
  flex-grow: 1;
}

.node-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 14px;
}

.tech-tag {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-secondary);
}

.node-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border-subtle);
  font-size: 12px;
}

.node-period {
  font-family: var(--font-mono);
  color: var(--text-muted);
}

.node-inspect-cta {
  color: var(--node-color, var(--enterprise));
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* Domain Classes */
.domain-fintech {
  --node-color: var(--fintech);
  --node-glow: var(--fintech-glow);
}

.domain-fintech .node-domain-badge {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border: 1px solid rgba(245, 158, 11, 0.3);
}

.domain-healthcare {
  --node-color: var(--healthcare);
  --node-glow: var(--healthcare-glow);
}

.domain-healthcare .node-domain-badge {
  background: rgba(236, 72, 153, 0.15);
  color: #f472b6;
  border: 1px solid rgba(236, 72, 153, 0.3);
}

.domain-enterprise {
  --node-color: var(--enterprise);
  --node-glow: var(--enterprise-glow);
}

.domain-enterprise .node-domain-badge {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(56, 189, 248, 0.3);
}

.domain-cloud {
  --node-color: var(--cloud);
  --node-glow: var(--cloud-glow);
}

.domain-cloud .node-domain-badge {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.domain-products {
  --node-color: var(--products);
  --node-glow: var(--products-glow);
}

.domain-products .node-domain-badge {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

/* Map Status Bar */
.map-status-bar {
  background: var(--bg-card);
  padding: 12px 24px;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-muted);
  flex-wrap: wrap;
  gap: 12px;
}

.status-metric-group {
  display: flex;
  align-items: center;
  gap: 18px;
}

/* Featured Case Studies Section */
.case-studies-container {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.case-study-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: border-color var(--transition-normal);
}

.case-study-card:hover {
  border-color: var(--border-medium);
}

.case-study-header {
  padding: 32px 36px;
  border-bottom: 1px solid var(--border-subtle);
  background: linear-gradient(to bottom, var(--bg-card), var(--bg-surface));
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 20px;
}

.case-study-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.case-study-pill {
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 3px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
  text-transform: uppercase;
}

.case-study-title {
  font-size: clamp(24px, 2.5vw, 32px);
  margin-bottom: 8px;
}

.case-study-role {
  font-size: 15px;
  color: var(--text-muted);
}

.case-study-body {
  padding: 36px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
}

@media (max-width: 992px) {
  .case-study-body {
    grid-template-columns: 1fr;
  }
}

.case-section-heading {
  font-size: 14px;
  text-transform: uppercase;
  font-family: var(--font-mono);
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.case-box {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 22px;
  margin-bottom: 20px;
}

.case-box.crucible {
  border-left: 3px solid #f59e0b;
  background: rgba(245, 158, 11, 0.05);
}

.case-box.impact {
  border-left: 3px solid #10b981;
  background: rgba(16, 185, 129, 0.05);
}

.arch-diagram-box {
  background: #070a10;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.55;
  color: #93c5fd;
  overflow-x: auto;
  white-space: pre;
}

/* Case Study Visual Infographics */
.case-study-infographic-card {
  margin-bottom: 18px;
  background: #070b14;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}

.case-study-infographic-card:hover {
  border-color: var(--enterprise);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 24px rgba(56, 189, 248, 0.16);
}

.infographic-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 14px;
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid var(--border-subtle);
  font-family: var(--font-mono);
  font-size: 11px;
}

.infographic-top-bar .infographic-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--enterprise);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.infographic-top-bar .expand-hint {
  color: var(--text-muted);
  font-size: 10px;
  letter-spacing: 0.5px;
  transition: color var(--transition-fast);
}

.case-study-infographic-card:hover .expand-hint {
  color: #38bdf8;
}

.infographic-img-link {
  display: block;
  position: relative;
  overflow: hidden;
  cursor: zoom-in;
  background: #040711;
}

.case-study-infographic-img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-normal);
}

.case-study-infographic-card:hover .case-study-infographic-img {
  transform: scale(1.015);
}

.infographic-hover-overlay {
  position: absolute;
  bottom: 12px;
  right: 12px;
  background: rgba(13, 18, 28, 0.88);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 6px;
  opacity: 0.9;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.5);
}

.case-study-infographic-card:hover .infographic-hover-overlay {
  opacity: 1;
  background: rgba(56, 189, 248, 0.22);
  border-color: var(--enterprise);
  color: #ffffff;
}

/* Lightbox Modal for Infographics */
.infographic-lightbox {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(3, 7, 18, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 300;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.infographic-lightbox.active {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-header {
  width: 100%;
  max-width: 1200px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.lightbox-title {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 700;
  color: var(--text-primary);
}

.lightbox-controls {
  display: flex;
  align-items: center;
  gap: 12px;
}

.lightbox-close-btn {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-size: 18px;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lightbox-close-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #ef4444;
  color: #ffffff;
}

.lightbox-img-wrapper {
  max-width: 1200px;
  max-height: 82vh;
  overflow: auto;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-medium);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 30px rgba(56, 189, 248, 0.2);
  background: #05080f;
}

.lightbox-img {
  max-width: 100%;
  max-height: 80vh;
  display: block;
  object-fit: contain;
}

.arch-spec-details summary {
  list-style: none;
}

.arch-spec-details summary::-webkit-details-marker {
  display: none;
}


.metrics-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.metric-mini {
  background: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 14px;
  text-align: center;
}

.metric-mini-val {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
}

.metric-mini-lbl {
  font-size: 11px;
  color: var(--text-muted);
  margin-top: 2px;
}

/* Products & Micro-SaaS Showcase */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 28px;
}

.product-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
  overflow: hidden;
}

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

.product-card.live-product {
  border-top: 3px solid var(--products);
}

.product-card.stealth-product {
  border-top: 3px solid var(--cloud);
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  margin-bottom: 20px;
  align-self: flex-start;
  font-weight: 600;
}

.badge-live {
  background: rgba(16, 185, 129, 0.15);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.3);
}

.badge-stealth {
  background: rgba(168, 85, 247, 0.15);
  color: #c084fc;
  border: 1px solid rgba(168, 85, 247, 0.3);
}

.product-title {
  font-size: 26px;
  margin-bottom: 8px;
}

.product-subtitle {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.product-desc {
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

/* Philosophy / Reframe Section */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.philosophy-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: all var(--transition-normal);
  position: relative;
}

.philosophy-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-2px);
}

.philosophy-num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--enterprise);
  margin-bottom: 12px;
  font-weight: 700;
}

.philosophy-title {
  font-size: 20px;
  margin-bottom: 12px;
  line-height: 1.3;
}

.philosophy-text {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

/* Career Matrix / Project Inventory Table */
.matrix-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.matrix-toolbar {
  padding: 18px 24px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.table-responsive {
  overflow-x: auto;
}

.matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 14px;
}

.matrix-table th {
  background: #0d121c;
  padding: 14px 20px;
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-subtle);
  letter-spacing: 0.5px;
}

.matrix-table td {
  padding: 16px 20px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.07);
  color: var(--text-secondary);
  vertical-align: middle;
}

.matrix-table tr:hover td {
  background: rgba(255, 255, 255, 0.02);
  color: var(--text-primary);
}

.matrix-project-title {
  font-weight: 600;
  color: var(--text-primary);
}

.matrix-client {
  font-size: 12px;
  color: var(--text-muted);
}

/* Project Matrix Pagination */
.matrix-pagination-bar {
  padding: 16px 24px;
  background: var(--bg-card);
  border-top: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.pagination-info {
  font-size: 12px;
  color: var(--text-muted);
}

.pagination-controls {
  display: flex;
  align-items: center;
  gap: 6px;
}

.pagination-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 12px;
  min-width: 34px;
  height: 34px;
  padding: 0 12px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition-fast);
  user-select: none;
}

.pagination-btn:hover:not(:disabled) {
  background: rgba(56, 189, 248, 0.12);
  border-color: var(--enterprise);
  color: #ffffff;
}

.pagination-btn.active {
  background: rgba(56, 189, 248, 0.2);
  border-color: var(--enterprise);
  color: var(--enterprise);
  font-weight: 700;
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.25);
}

.pagination-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.pagination-ellipsis {
  color: var(--text-muted);
  padding: 0 4px;
  font-size: 12px;
}

/* Contact / Hire Me Section */
.contact-section {
  background: linear-gradient(180deg, var(--bg-primary) 0%, #06080d 100%);
  border-top: 1px solid var(--border-subtle);
  padding: 110px 0 80px;
}

.contact-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  padding: 48px;
  /* max-width: 900px; */
  margin: 0 auto;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg), 0 0 50px rgba(56, 189, 248, 0.08);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 36px;
}

.contact-channel {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-decoration: none;
  transition: all var(--transition-normal);
  cursor: pointer;
}

.contact-channel:hover {
  border-color: var(--enterprise);
  background: var(--bg-card-hover);
  transform: translateY(-2px);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: rgba(56, 189, 248, 0.1);
  color: var(--enterprise);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.channel-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.channel-val {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  word-break: break-all;
}

/* Modal Drawer for System Architecture Inspection */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(5, 7, 12, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
  display: flex;
  justify-content: flex-end;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.inspection-drawer {
  width: 100%;
  max-width: 680px;
  height: 100vh;
  background: var(--bg-surface);
  border-left: 1px solid var(--border-medium);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.8);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.modal-backdrop.active .inspection-drawer {
  transform: translateX(0);
}

.drawer-header {
  padding: 24px 32px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 10;
}

.drawer-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 24px;
  cursor: pointer;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast);
}

.drawer-close:hover {
  color: #ffffff;
}

.drawer-content {
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 28px;
}

/* Footer */
.footer {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-space);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* Toast Notifications */
.toast-msg {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-card);
  border: 1px solid var(--enterprise);
  color: var(--text-primary);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  font-family: var(--font-mono);
  font-size: 13px;
  z-index: 300;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast-msg.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .header-actions .status-pill {
    display: none;
  }
}

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

  .header-inner {
    height: 64px;
  }

  .nav-dropdown-wrapper {
    display: none;
  }

  .header-actions .status-pill,
  .header-actions .btn {
    display: none;
  }

  .menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
  }

  .brand-info {
    max-width: 170px;
  }

  .brand-name {
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-title {
    font-size: 9px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .brand-badge {
    padding: 4px 7px;
    font-size: 11px;
  }

  .hero {
    padding-top: 96px;
    padding-bottom: 45px;
  }

  .hero-tag {
    font-size: 10px;
    padding: 5px 12px;
    letter-spacing: 0.2px;
    white-space: normal;
    text-align: center;
    line-height: 1.35;
    max-width: 100%;
    margin-bottom: 18px;
  }

  .hero-title {
    font-size: clamp(26px, 7.5vw, 36px);
    line-height: 1.2;
    margin-bottom: 16px;
    word-break: break-word;
  }

  .hero-subtitle {
    font-size: 15px;
    line-height: 1.55;
    margin-bottom: 26px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
    margin-bottom: 36px;
  }

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

  .hero-metrics {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .timeline-nav-dock {
    display: none !important;
  }

  .mobile-nav {
    top: 64px;
    max-height: calc(100vh - 64px);
    overflow-y: auto;
  }

  .mobile-nav-actions {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: 20px;
    padding-top: 16px;
    border-top: 1px solid var(--border-subtle);
  }

  .contact-card {
    padding: 24px;
  }

  .drawer-content {
    padding: 20px;
  }
}