/* ==========================================================================
   ROHIT MAJHI // CYBERSECURITY PORTFOLIO DESIGN SYSTEM & STYLESHEET
   Aesthetic: High-contrast Dark Cyber Operations
   Architecture: Mobile-First Base-Up Scaling
   ========================================================================== */

/* --------------------------------------------------------------------------
   01. DESIGN TOKENS & CSS VARIABLES
   -------------------------------------------------------------------------- */
:root {
  /* Color Palette */
  --bg-obsidian: #06090e;
  --bg-deep: #080d14;
  --bg-surface: rgba(15, 23, 42, 0.65);
  --bg-surface-elevated: rgba(20, 31, 56, 0.75);
  --bg-card: rgba(13, 20, 36, 0.7);
  --bg-glass-nav: rgba(6, 9, 14, 0.85);

  /* Accents */
  --cyber-cyan: #00f0ff;
  --cyber-cyan-glow: rgba(0, 240, 255, 0.35);
  --cyber-cyan-dim: rgba(0, 240, 255, 0.12);
  --threat-emerald: #10b981;
  --threat-emerald-glow: rgba(16, 185, 129, 0.35);
  --threat-emerald-dim: rgba(16, 185, 129, 0.12);
  --alert-crimson: #f43f5e;
  --alert-crimson-glow: rgba(244, 63, 94, 0.35);
  --alert-crimson-dim: rgba(244, 63, 94, 0.12);
  --matrix-amber: #f59e0b;
  --matrix-amber-dim: rgba(245, 158, 11, 0.12);

  /* Typography Colors */
  --text-pure: #f8fafc;
  --text-primary: #e2e8f0;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --text-dark: #334155;

  /* Borders & Gradients */
  --border-cyan-subtle: rgba(56, 189, 248, 0.18);
  --border-cyan-bright: rgba(0, 240, 255, 0.5);
  --border-slate-subtle: rgba(148, 163, 184, 0.12);
  --gradient-cyber: linear-gradient(135deg, #00f0ff 0%, #3b82f6 50%, #8b5cf6 100%);
  --gradient-glow: radial-gradient(circle at 50% 0%, rgba(0, 240, 255, 0.15), transparent 70%);

  /* Typography Stacks */
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', 'Courier New', monospace;

  /* Touch Target & Ergonomics */
  --min-tap: 48px;
  --header-height: 72px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

/* --------------------------------------------------------------------------
   02. RESET & BASE (MOBILE-FIRST 320px+)
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 16px);
  -webkit-text-size-adjust: 100%;
}

body {
  background-color: var(--bg-obsidian);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(0, 240, 255, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(16, 185, 129, 0.02) 0%, transparent 40%),
    linear-gradient(rgba(56, 189, 248, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(56, 189, 248, 0.03) 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

::selection {
  background: var(--cyber-cyan);
  color: var(--bg-obsidian);
}

/* Typography Base Scales */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--text-pure);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(1.85rem, 5vw + 1rem, 3.75rem);
}

h2 {
  font-size: clamp(1.45rem, 3vw + 0.8rem, 2.5rem);
}

h3 {
  font-size: clamp(1.15rem, 2vw + 0.5rem, 1.65rem);
}

p {
  font-size: clamp(0.95rem, 0.5vw + 0.85rem, 1.05rem);
  color: var(--text-muted);
}

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

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

ul, ol {
  list-style: none;
}

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

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

/* Base Accessibility: Touch targets */
button, a, input, select, textarea {
  min-height: var(--min-tap);
  min-width: var(--min-tap);
}

/* Scanline / Cyber Screen Overlay */
.cyber-grid-scan {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 999;
  background: linear-gradient(
    rgba(18, 16, 16, 0) 50%, 
    rgba(0, 0, 0, 0.25) 50%
  );
  background-size: 100% 4px;
  opacity: 0.18;
}

/* --------------------------------------------------------------------------
   03. FIXED GLASSMORPHIIC HEADER (UNIVERSAL FOR ALL VIEWPORTS)
   -------------------------------------------------------------------------- */
.cyber-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background: var(--bg-glass-nav);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-cyan-subtle);
  z-index: 10001;
  display: flex;
  align-items: center;
  transition: transform var(--transition-normal), background-color var(--transition-normal);
}

.header-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  padding: 0 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Brand Identity */
.brand-identity {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  outline-offset: 4px;
}

.brand-shield {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.2), rgba(15, 23, 42, 0.9));
  border: 1px solid var(--border-cyan-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
  position: relative;
  overflow: hidden;
}

.brand-shield::after {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(45deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transform: rotate(45deg);
  animation: radar-sweep 4s linear infinite;
}

.brand-logo-text {
  font-family: var(--font-mono);
  font-weight: 800;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--text-pure);
  display: flex;
  align-items: center;
  gap: 6px;
}

.brand-tag {
  color: var(--cyber-cyan);
  text-shadow: 0 0 10px var(--cyber-cyan-glow);
}

.brand-status-node {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border-radius: 9999px;
  background: var(--threat-emerald-dim);
  border: 1px solid rgba(16, 185, 129, 0.3);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--threat-emerald);
  letter-spacing: 0.05em;
  margin-left: 6px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--threat-emerald);
  box-shadow: 0 0 8px var(--threat-emerald);
  animation: pulse-beacon 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Header Action Controls */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.hud-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 12px;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-cyan-subtle);
  color: var(--cyber-cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.hud-btn:hover {
  background: var(--cyber-cyan-dim);
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 12px var(--cyber-cyan-glow);
  color: var(--text-pure);
}

.hud-btn-compact {
  width: 44px;
  padding: 0;
}

/* Universal High-Precision Animated Hamburger Button */
.cyber-hamburger {
  position: relative;
  width: 50px;
  height: 50px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-cyan-bright);
  box-shadow: 0 0 12px rgba(0, 240, 255, 0.25);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  transition: all var(--transition-normal);
  padding: 10px;
  z-index: 1002;
}

.cyber-hamburger:hover {
  background: rgba(0, 240, 255, 0.15);
  box-shadow: 0 0 20px var(--cyber-cyan-glow);
  transform: translateY(-1px);
}

.hamburger-line {
  width: 24px;
  height: 2px;
  background-color: var(--cyber-cyan);
  border-radius: 2px;
  box-shadow: 0 0 6px var(--cyber-cyan);
  transition: transform var(--transition-normal), opacity var(--transition-normal), width var(--transition-normal);
  transform-origin: center;
}

.hamburger-line.line-mid {
  width: 18px;
  align-self: flex-start;
  margin-left: 3px;
}

/* Open State of Hamburger */
.cyber-hamburger.is-active .hamburger-line.line-top {
  transform: translateY(8px) rotate(45deg);
  width: 24px;
}

.cyber-hamburger.is-active .hamburger-line.line-mid {
  opacity: 0;
  transform: translateX(-10px);
}

.cyber-hamburger.is-active .hamburger-line.line-bot {
  transform: translateY(-8px) rotate(-45deg);
  width: 24px;
}

/* --------------------------------------------------------------------------
   04. FULL-SCREEN COMMAND OVERLAY DRAWER
   -------------------------------------------------------------------------- */
.cyber-drawer-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 7, 12, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  z-index: 9998;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}

.cyber-drawer-backdrop.is-open {
  opacity: 1;
  visibility: visible;
}

.cyber-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  max-width: 540px;
  background: linear-gradient(180deg, rgba(8, 13, 22, 0.98) 0%, rgba(5, 8, 14, 0.99) 100%);
  border-left: 1px solid var(--border-cyan-bright);
  box-shadow: -10px 0 50px rgba(0, 0, 0, 0.8), 0 0 30px rgba(0, 240, 255, 0.15);
  z-index: 9999;
  transform: translateX(105%);
  transition: transform var(--transition-smooth);
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: calc(var(--header-height) + 20px) 24px 32px 24px;
}

.cyber-drawer-backdrop.is-open .cyber-drawer {
  transform: translateX(0);
}

.drawer-header {
  border-bottom: 1px solid var(--border-slate-subtle);
  padding-bottom: 16px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.drawer-protocol-title {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyber-cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.drawer-system-clock {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.drawer-nav-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.drawer-nav-item {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.cyber-drawer-backdrop.is-open .drawer-nav-item {
  opacity: 1;
  transform: translateX(0);
}

/* Stagger animation for items */
.cyber-drawer-backdrop.is-open .drawer-nav-item:nth-child(1) { transition-delay: 0.05s; }
.cyber-drawer-backdrop.is-open .drawer-nav-item:nth-child(2) { transition-delay: 0.1s; }
.cyber-drawer-backdrop.is-open .drawer-nav-item:nth-child(3) { transition-delay: 0.15s; }
.cyber-drawer-backdrop.is-open .drawer-nav-item:nth-child(4) { transition-delay: 0.2s; }
.cyber-drawer-backdrop.is-open .drawer-nav-item:nth-child(5) { transition-delay: 0.25s; }
.cyber-drawer-backdrop.is-open .drawer-nav-item:nth-child(6) { transition-delay: 0.3s; }
.cyber-drawer-backdrop.is-open .drawer-nav-item:nth-child(7) { transition-delay: 0.35s; }

.drawer-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid transparent;
  color: var(--text-pure);
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  transition: all var(--transition-fast);
}

.drawer-nav-link .nav-num {
  font-family: var(--font-mono);
  color: var(--cyber-cyan);
  font-size: 0.85rem;
  margin-right: 14px;
}

.drawer-nav-link:hover, .drawer-nav-link:focus-visible {
  background: var(--cyber-cyan-dim);
  border-color: var(--border-cyan-bright);
  color: var(--cyber-cyan);
  transform: translateX(6px);
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
}

.drawer-nav-arrow {
  color: var(--text-dim);
  transition: transform var(--transition-fast), color var(--transition-fast);
}

.drawer-nav-link:hover .drawer-nav-arrow {
  transform: translateX(4px);
  color: var(--cyber-cyan);
}

/* Real-Time Telemetry Inside Drawer */
.drawer-telemetry {
  margin-top: 24px;
  padding: 16px;
  border-radius: 8px;
  background: rgba(8, 14, 26, 0.85);
  border: 1px solid var(--border-slate-subtle);
  font-family: var(--font-mono);
  font-size: 0.75rem;
}

.telemetry-row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 6px;
  color: var(--text-dim);
}

.telemetry-row:last-child {
  margin-bottom: 0;
}

.telemetry-val {
  color: var(--threat-emerald);
}

/* Quick Action Social Links in Drawer */
.drawer-actions {
  margin-top: 20px;
  display: flex;
  gap: 10px;
}

.drawer-action-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-cyan-subtle);
  color: var(--text-pure);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.drawer-action-btn:hover {
  background: var(--cyber-cyan-dim);
  border-color: var(--cyber-cyan);
  color: var(--cyber-cyan);
}

/* --------------------------------------------------------------------------
   05. CANVAS BACKGROUND (INTERACTIVE PACKET DATA-STREAM)
   -------------------------------------------------------------------------- */
#cyber-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  min-height: 700px;
  pointer-events: auto;
  z-index: 0;
  opacity: 0.85;
}

/* --------------------------------------------------------------------------
   06. MAIN LAYOUT & SECTION ARCHITECTURE
   -------------------------------------------------------------------------- */
main {
  position: relative;
  z-index: 1;
  width: 100%;
  overflow: hidden;
}

.section-container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 16px;
}

.cyber-section {
  position: relative;
  padding: 80px 0;
  border-bottom: 1px solid var(--border-slate-subtle);
}

/* Section Header Structure */
.section-header-block {
  margin-bottom: 48px;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--cyber-cyan);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-label::before {
  content: '//';
  color: var(--cyber-cyan);
  font-weight: 700;
}

.section-title {
  margin-bottom: 14px;
}

.section-subtitle {
  max-width: 680px;
  color: var(--text-muted);
}

/* --------------------------------------------------------------------------
   07. SECTION 1: HERO LANDING SECTION
   -------------------------------------------------------------------------- */
.hero-section {
  min-height: calc(100vh - var(--header-height));
  margin-top: var(--header-height);
  padding: 40px 0 80px 0;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: flex;
  flex-direction: column;
  gap: 36px;
  position: relative;
  z-index: 2;
}

/* Location & Availability Badge */
.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  background: rgba(15, 23, 42, 0.75);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 9999px;
  backdrop-filter: blur(8px);
  width: fit-content;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.radar-beacon {
  position: relative;
  width: 12px;
  height: 12px;
}

.radar-beacon::before, .radar-beacon::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: 50%;
}

.radar-beacon::before {
  width: 8px;
  height: 8px;
  background-color: var(--threat-emerald);
  box-shadow: 0 0 10px var(--threat-emerald);
}

.radar-beacon::after {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--threat-emerald);
  animation: beacon-ripple 2s infinite cubic-bezier(0, 0.2, 0.8, 1);
}

.hero-status-text {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-pure);
  letter-spacing: 0.02em;
}

.hero-status-target {
  color: var(--cyber-cyan);
  font-weight: 600;
}

/* Hero Typography */
.hero-headline {
  max-width: 900px;
  margin-bottom: 20px;
  line-height: 1.12;
}

.gradient-text-cyber {
  background: var(--gradient-cyber);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-subheadline {
  max-width: 780px;
  font-size: clamp(1rem, 1vw + 0.85rem, 1.25rem);
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 32px;
}

/* Primary CTAs with Magnetic Physics Class */
.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.btn-cyber-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 28px;
  border-radius: 8px;
  background: var(--cyber-cyan);
  color: var(--bg-obsidian);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.02em;
  box-shadow: 0 0 25px var(--cyber-cyan-glow);
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.btn-cyber-primary:hover {
  background: #33f3ff;
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.6);
  transform: translateY(-2px);
}

.btn-cyber-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 24px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid var(--border-cyan-subtle);
  color: var(--text-pure);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  backdrop-filter: blur(8px);
  transition: all var(--transition-fast);
}

.btn-cyber-secondary:hover {
  background: var(--cyber-cyan-dim);
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 20px var(--cyber-cyan-glow);
  color: var(--cyber-cyan);
  transform: translateY(-2px);
}

.btn-cyber-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 52px;
  padding: 0 20px;
  border-radius: 8px;
  background: transparent;
  border: 1px solid var(--border-slate-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
}

.btn-cyber-outline:hover {
  color: var(--text-pure);
  border-color: var(--text-dim);
  background: rgba(255, 255, 255, 0.03);
}

/* Hero HUD Metrics Bar */
.hero-hud-metrics {
  margin-top: 48px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  padding: 20px;
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 12px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.hud-stat-box {
  display: flex;
  flex-direction: column;
}

.hud-stat-num {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2vw + 1rem, 2.4rem);
  font-weight: 800;
  color: var(--cyber-cyan);
  text-shadow: 0 0 15px var(--cyber-cyan-glow);
  line-height: 1;
  margin-bottom: 4px;
}

.hud-stat-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* Hero Operator Biometric Profile Card */
.hero-operator-card {
  position: relative;
  background: rgba(13, 20, 36, 0.75);
  border: 1px solid var(--border-cyan-bright);
  border-radius: 20px;
  padding: 18px;
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 0 35px rgba(0, 240, 255, 0.2), 0 25px 50px rgba(0, 0, 0, 0.85);
  max-width: 440px;
  margin: 0 auto;
  overflow: hidden;
}

.operator-img-wrapper {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(0, 240, 255, 0.4);
  background: #06090e;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
}

.operator-avatar-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top center;
  display: block;
  filter: contrast(1.04) brightness(0.98);
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-operator-card:hover .operator-avatar-img {
  transform: scale(1.03);
}

.operator-scanline {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, transparent 0%, var(--cyber-cyan) 50%, transparent 100%);
  box-shadow: 0 0 15px var(--cyber-cyan);
  animation: scan-sweep 3.8s ease-in-out infinite;
  pointer-events: none;
  z-index: 2;
}

.operator-corner-bracket {
  position: absolute;
  width: 14px;
  height: 14px;
  border-color: var(--cyber-cyan);
  border-style: solid;
  pointer-events: none;
  z-index: 3;
}
.bracket-tl { top: 10px; left: 10px; border-width: 2px 0 0 2px; }
.bracket-tr { top: 10px; right: 10px; border-width: 2px 2px 0 0; }
.bracket-bl { bottom: 10px; left: 10px; border-width: 0 0 2px 2px; }
.bracket-br { bottom: 10px; right: 10px; border-width: 0 2px 2px 0; }

.operator-info-footer {
  margin-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.operator-id-tag {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--cyber-cyan);
  letter-spacing: 0.05em;
}

.operator-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   08. SECTION 2: "WHAT I CAN DO" (CORE CAPABILITIES BENTO GRID)
   -------------------------------------------------------------------------- */
.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.bento-capability-card {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 14px;
  padding: 28px 24px;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.bento-capability-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyber-cyan), transparent);
  transform: translateX(-100%);
  transition: transform 0.6s ease;
}

.bento-capability-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-cyan-bright);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.6), 0 0 25px rgba(0, 240, 255, 0.15);
}

.bento-capability-card:hover::before {
  transform: translateX(100%);
}

.card-top-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.op-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--border-cyan-subtle);
  color: var(--cyber-cyan);
  letter-spacing: 0.08em;
}

.op-badge.red-team {
  background: var(--alert-crimson-dim);
  border-color: rgba(244, 63, 94, 0.3);
  color: var(--alert-crimson);
}

.op-badge.blue-team {
  background: var(--threat-emerald-dim);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--threat-emerald);
}

.card-icon-wrapper {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.8);
  border: 1px solid var(--border-slate-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyber-cyan);
}

.card-title {
  margin-bottom: 12px;
  font-size: 1.25rem;
  color: var(--text-pure);
}

.card-desc {
  font-size: 0.92rem;
  line-height: 1.65;
  color: var(--text-muted);
  margin-bottom: 24px;
  flex: 1;
}

.tech-tag-group {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: auto;
}

.tech-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--text-primary);
  letter-spacing: 0.02em;
}

.tech-pill.accent-cyan {
  border-color: rgba(0, 240, 255, 0.3);
  color: var(--cyber-cyan);
}

.tech-pill.accent-emerald {
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--threat-emerald);
}

.tech-pill.accent-crimson {
  border-color: rgba(244, 63, 94, 0.3);
  color: var(--alert-crimson);
}

/* --------------------------------------------------------------------------
   09. SECTION 3: FEATURED SECURITY PROJECTS (ARCHITECTURE CARDS)
   -------------------------------------------------------------------------- */
.projects-container {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.project-feature-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 16px;
  padding: 24px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  position: relative;
  overflow: hidden;
}

.project-card-header {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.project-card-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.project-id-tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyber-cyan);
  background: rgba(0, 240, 255, 0.1);
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid var(--border-cyan-subtle);
}

.project-date {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-dim);
}

.project-title {
  font-size: clamp(1.35rem, 2vw + 1rem, 2rem);
  color: var(--text-pure);
}

.project-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

/* Interactive SVG Architecture Flow Diagram */
.architecture-visualizer {
  background: rgba(7, 11, 20, 0.9);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 12px;
  padding: 20px 16px;
  margin-bottom: 24px;
  position: relative;
}

.arch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border-slate-subtle);
  padding-bottom: 8px;
}

.arch-status {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--threat-emerald);
}

.pipeline-diagram {
  width: 100%;
  overflow-x: auto;
  padding: 10px 0;
}

.pipeline-diagram svg {
  min-width: 600px;
  height: auto;
}

/* Architecture Node Styling */
.arch-node {
  fill: rgba(15, 23, 42, 0.85);
  stroke: var(--border-cyan-bright);
  stroke-width: 1.5;
  transition: all 0.3s ease;
  cursor: pointer;
}

.arch-node:hover {
  fill: rgba(0, 240, 255, 0.15);
  stroke: var(--cyber-cyan);
  filter: drop-shadow(0 0 8px var(--cyber-cyan));
}

.arch-node-active {
  stroke: var(--threat-emerald) !important;
  fill: rgba(16, 185, 129, 0.2) !important;
}

.arch-text-title {
  fill: var(--text-pure);
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 600;
}

.arch-text-sub {
  fill: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 9px;
}

.arch-path {
  stroke: rgba(56, 189, 248, 0.4);
  stroke-width: 2;
  stroke-dasharray: 4, 4;
  fill: none;
  animation: dash-flow 20s linear infinite;
}

.arch-path-active {
  stroke: var(--cyber-cyan);
  stroke-width: 2.5;
  filter: drop-shadow(0 0 6px var(--cyber-cyan));
}

.arch-controls {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-simulate-packet {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  padding: 8px 16px;
  border-radius: 6px;
  background: rgba(0, 240, 255, 0.1);
  border: 1px solid var(--border-cyan-bright);
  color: var(--cyber-cyan);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition-fast);
}

.btn-simulate-packet:hover {
  background: var(--cyber-cyan);
  color: var(--bg-obsidian);
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
}

/* Project Actions */
.project-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

/* --------------------------------------------------------------------------
   10. SECTION 4: TECHNICAL ARSENAL (SKILL MATRIX)
   -------------------------------------------------------------------------- */
.arsenal-filter-bar {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 12px;
  margin-bottom: 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--border-cyan-subtle) transparent;
}

.arsenal-tab-btn {
  white-space: nowrap;
  padding: 8px 16px;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-slate-subtle);
  color: var(--text-muted);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  transition: all var(--transition-fast);
}

.arsenal-tab-btn.is-active, .arsenal-tab-btn:hover {
  background: var(--cyber-cyan-dim);
  border-color: var(--border-cyan-bright);
  color: var(--cyber-cyan);
  box-shadow: 0 0 10px var(--cyber-cyan-glow);
}

.arsenal-search-box {
  width: 100%;
  margin-bottom: 24px;
  position: relative;
}

.arsenal-search-input {
  width: 100%;
  height: 48px;
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 8px;
  padding: 0 16px 0 44px;
  color: var(--text-pure);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  outline: none;
  transition: border-color var(--transition-fast);
}

.arsenal-search-input:focus {
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 12px var(--cyber-cyan-glow);
}

.arsenal-search-icon {
  position: absolute;
  top: 50%;
  left: 16px;
  transform: translateY(-50%);
  color: var(--text-dim);
}

.arsenal-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
}

.skill-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 10px;
  padding: 16px 20px;
  backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.skill-card:hover {
  border-color: var(--border-cyan-bright);
  transform: translateX(4px);
  background: rgba(18, 28, 48, 0.7);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 240, 255, 0.1);
}

.skill-meta {
  display: flex;
  align-items: center;
  gap: 14px;
}

.skill-icon-indicator {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyber-cyan);
  box-shadow: 0 0 8px var(--cyber-cyan);
}

.skill-icon-indicator.red {
  background: var(--alert-crimson);
  box-shadow: 0 0 8px var(--alert-crimson);
}

.skill-icon-indicator.emerald {
  background: var(--threat-emerald);
  box-shadow: 0 0 8px var(--threat-emerald);
}

.skill-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  color: var(--text-pure);
}

.skill-category-badge {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.03);
}

/* --------------------------------------------------------------------------
   11. SECTION 5: INDUSTRY JOB SIMULATIONS (FORAGE TIMELINE & CARDS)
   -------------------------------------------------------------------------- */
.simulations-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

.simulation-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 14px;
  padding: 24px;
  backdrop-filter: blur(12px);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.simulation-card:hover {
  border-color: var(--border-cyan-bright);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.12);
}

.sim-company-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.sim-company-badge {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-pure);
  display: flex;
  align-items: center;
  gap: 8px;
}

.forage-verified-tag {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--threat-emerald);
  background: var(--threat-emerald-dim);
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 3px 8px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.sim-title {
  font-size: 1.05rem;
  color: var(--cyber-cyan);
  margin-bottom: 10px;
}

.sim-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 18px;
}

/* --------------------------------------------------------------------------
   12. SECTION 6: EDUCATION & CERTIFICATIONS
   -------------------------------------------------------------------------- */
.edu-cert-wrapper {
  display: flex;
  flex-direction: column;
  gap: 48px;
}

.academic-timeline {
  display: flex;
  flex-direction: column;
  gap: 24px;
  position: relative;
  padding-left: 28px;
}

.academic-timeline::before {
  content: '';
  position: absolute;
  top: 10px;
  bottom: 10px;
  left: 8px;
  width: 2px;
  background: linear-gradient(180deg, var(--cyber-cyan), var(--border-slate-subtle));
}

.timeline-node {
  position: relative;
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(10px);
  transition: all var(--transition-fast);
}

.timeline-node:hover {
  border-color: var(--border-cyan-bright);
  transform: translateX(4px);
}

.timeline-node::before {
  content: '';
  position: absolute;
  top: 24px;
  left: -26px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bg-obsidian);
  border: 2px solid var(--cyber-cyan);
  box-shadow: 0 0 10px var(--cyber-cyan);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--cyber-cyan);
  margin-bottom: 4px;
}

.timeline-degree {
  font-size: 1.15rem;
  color: var(--text-pure);
  margin-bottom: 4px;
}

.timeline-institution {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.timeline-grade {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: var(--threat-emerald);
}

/* Certifications Vault Grid */
.certifications-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.cert-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(10px);
  display: flex;
  flex-direction: column;
  gap: 10px;
  transition: all var(--transition-fast);
}

.cert-card:hover {
  border-color: var(--border-cyan-bright);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.4), 0 0 15px rgba(0, 240, 255, 0.12);
}

.cert-issuer {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--cyber-cyan);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cert-title {
  font-size: 1.05rem;
  color: var(--text-pure);
}

.cert-score-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
  background: rgba(0, 240, 255, 0.1);
  color: var(--cyber-cyan);
  border: 1px solid var(--border-cyan-subtle);
  width: fit-content;
}

/* Certificate View Trigger Button */
.btn-view-cert {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: auto;
  padding: 8px 14px;
  border-radius: 6px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid var(--border-cyan-subtle);
  color: var(--cyber-cyan);
  font-family: var(--font-mono);
  font-size: 0.76rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-view-cert:hover {
  background: var(--cyber-cyan);
  color: var(--bg-obsidian);
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
  transform: translateY(-1px);
}

/* Certificate Detail & Preview Modal */
.cert-modal-box {
  width: 100%;
  max-width: 960px;
  max-height: 94vh;
  background: linear-gradient(180deg, #0a1120 0%, #05080e 100%);
  border: 1px solid var(--border-cyan-bright);
  border-radius: 16px;
  box-shadow: 0 0 60px rgba(0, 240, 255, 0.25), 0 25px 60px rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.is-open .cert-modal-box {
  transform: scale(1);
}

.cert-preview-viewport {
  width: 100%;
  min-height: 380px;
  max-height: 56vh;
  background: #03060a;
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: relative;
  margin-bottom: 16px;
}

.cert-preview-img {
  max-width: 100%;
  max-height: 54vh;
  object-fit: contain;
  border-radius: 6px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8);
}

.cert-preview-iframe {
  width: 100%;
  height: 54vh;
  min-height: 400px;
  border: none;
  border-radius: 6px;
  background: #0f172a;
}

.cert-modal-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 10px;
  margin-bottom: 16px;
  padding: 12px 16px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-slate-subtle);
  font-family: var(--font-mono);
  font-size: 0.78rem;
}

.cert-meta-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.cert-meta-label {
  color: var(--text-dim);
  font-size: 0.68rem;
  text-transform: uppercase;
}

.cert-meta-value {
  color: var(--text-pure);
  font-weight: 600;
}

.cert-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--border-slate-subtle);
}

/* --------------------------------------------------------------------------
   13. SECTION 7: BEYOND THE TERMINAL & INTERACTIVE CONTACT TERMINAL
   -------------------------------------------------------------------------- */
.contact-wrapper {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

/* Beyond the Terminal Cards */
.interests-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin-bottom: 24px;
}

.interest-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 12px;
  padding: 20px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.interest-icon {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--cyber-cyan-dim);
  border: 1px solid var(--border-cyan-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyber-cyan);
  flex-shrink: 0;
}

.interest-title {
  font-size: 1.05rem;
  color: var(--text-pure);
  margin-bottom: 4px;
}

.interest-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* Contact Terminal Form */
.terminal-contact-box {
  background: rgba(6, 10, 18, 0.95);
  border: 1px solid var(--border-cyan-bright);
  border-radius: 14px;
  box-shadow: 0 0 30px rgba(0, 240, 255, 0.15), 0 20px 50px rgba(0, 0, 0, 0.7);
  overflow: hidden;
}

.terminal-top-bar {
  background: rgba(15, 23, 42, 0.9);
  border-bottom: 1px solid var(--border-slate-subtle);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.terminal-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.terminal-dot.dot-red { background: #ef4444; }
.terminal-dot.dot-yellow { background: #f59e0b; }
.terminal-dot.dot-green { background: #10b981; }

.terminal-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}

.terminal-form {
  padding: 24px 20px;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--cyber-cyan);
  display: flex;
  align-items: center;
  gap: 6px;
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  background: rgba(15, 23, 42, 0.6);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 6px;
  padding: 12px 16px;
  color: var(--text-pure);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: var(--cyber-cyan);
  box-shadow: 0 0 15px var(--cyber-cyan-glow);
  background: rgba(20, 31, 56, 0.8);
}

.form-textarea {
  resize: vertical;
  min-height: 110px;
}

/* Direct Contacts List */
.direct-channels {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.channel-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-cyan-subtle);
  border-radius: 10px;
  padding: 14px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all var(--transition-fast);
}

.channel-card:hover {
  border-color: var(--border-cyan-bright);
  background: rgba(18, 28, 48, 0.7);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4), 0 0 12px rgba(0, 240, 255, 0.1);
}

.channel-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.channel-icon {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: var(--cyber-cyan-dim);
  border: 1px solid var(--border-cyan-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyber-cyan);
}

.channel-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.channel-val {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--text-pure);
}

.btn-copy-channel {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-slate-subtle);
  color: var(--text-muted);
  border-radius: 6px;
  padding: 6px 12px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  transition: all var(--transition-fast);
}

.btn-copy-channel:hover {
  background: var(--cyber-cyan-dim);
  border-color: var(--cyber-cyan);
  color: var(--cyber-cyan);
}

/* --------------------------------------------------------------------------
   14. FOOTER
   -------------------------------------------------------------------------- */
.cyber-footer {
  padding: 40px 0 60px 0;
  border-top: 1px solid var(--border-slate-subtle);
  background: var(--bg-obsidian);
  position: relative;
  z-index: 2;
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-items: center;
  text-align: center;
}

.footer-copy {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-dim);
}

.footer-badge {
  color: var(--cyber-cyan);
}

/* --------------------------------------------------------------------------
   15. MODALS & TOAST FEEDBACK
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 5, 10, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 20000;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

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

.modal-content-box {
  width: 100%;
  max-width: 760px;
  max-height: 90vh;
  background: linear-gradient(180deg, #0b111e 0%, #06090e 100%);
  border: 1px solid var(--border-cyan-bright);
  border-radius: 14px;
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.25), 0 25px 60px rgba(0, 0, 0, 0.9);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.modal-backdrop.is-open .modal-content-box {
  transform: scale(1);
}

.modal-header {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-cyan-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(15, 23, 42, 0.8);
}

.modal-title {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  color: var(--cyber-cyan);
  display: flex;
  align-items: center;
  gap: 8px;
}

.modal-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 6px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-slate-subtle);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--alert-crimson-dim);
  border-color: var(--alert-crimson);
  color: var(--alert-crimson);
}

.modal-body {
  padding: 24px;
  overflow-y: auto;
  flex: 1;
}

/* Toast Notification */
.cyber-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  padding: 12px 20px;
  background: rgba(11, 19, 36, 0.95);
  border: 1px solid var(--cyber-cyan);
  border-radius: 8px;
  box-shadow: 0 0 25px var(--cyber-cyan-glow);
  color: var(--text-pure);
  font-family: var(--font-mono);
  font-size: 0.85rem;
  z-index: 20001;
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(120%);
  transition: transform var(--transition-normal);
}

.cyber-toast.is-active {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   16. PROGRESSIVE ENHANCEMENT: BREAKPOINTS (TABLET & DESKTOP)
   -------------------------------------------------------------------------- */

/* sm: 640px and up */
@media (min-width: 640px) {
  .hero-cta-group {
    flex-direction: row;
    flex-wrap: wrap;
  }

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

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

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

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

/* md: 768px and up */
@media (min-width: 768px) {
  .cyber-section {
    padding: 110px 0;
  }

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

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

  .contact-wrapper {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 32px;
  }
}

/* lg: 1024px and up */
@media (min-width: 1024px) {
  .hero-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    gap: 48px;
  }

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

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

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

  .edu-cert-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

/* xl: 1280px and up */
@media (min-width: 1280px) {
  .section-container {
    padding: 0 32px;
  }

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

/* --------------------------------------------------------------------------
   17. KEYFRAME ANIMATIONS & ACCESSIBILITY GUARDRAILS
   -------------------------------------------------------------------------- */
@keyframes scan-sweep {
  0% { top: 0%; opacity: 0.2; }
  50% { top: 100%; opacity: 1; }
  100% { top: 0%; opacity: 0.2; }
}

@keyframes radar-sweep {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes pulse-beacon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

@keyframes beacon-ripple {
  0% { transform: translate(-50%, -50%) scale(0.6); opacity: 1; }
  100% { transform: translate(-50%, -50%) scale(2.2); opacity: 0; }
}

@keyframes dash-flow {
  to { stroke-dashoffset: -100; }
}

/* Accessibility: Respect 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;
  }
  #cyber-canvas {
    display: none;
  }
}

/* Print Stylesheet for Resume Modal & Direct Printing */
@media print {
  body {
    background: #ffffff !important;
    color: #000000 !important;
  }
  .cyber-header, .cyber-hamburger, .cyber-grid-scan, #cyber-canvas, .hero-cta-group, .terminal-contact-box, .cyber-footer {
    display: none !important;
  }
  .bento-capability-card, .project-feature-card, .timeline-node, .cert-card {
    border: 1px solid #ccc !important;
    background: #fff !important;
    color: #000 !important;
    box-shadow: none !important;
    break-inside: avoid;
  }
  h1, h2, h3, p {
    color: #000 !important;
  }
}