/* ==========================================================================
   MARY-QUEEN UCHECHUKWU | PERSONAL PORTFOLIO STYLESHEET
   Brand Colors:
   - Primary Background: Deep / Near-Black (#080B10, #0B101A)
   - Accent Colour: Neon Green (#2CFF05)
   - Primary Text: #FFFFFF on dark, #0F172A on light
   ========================================================================== */

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

:root {
  --bg-primary: #07090e;
  --bg-secondary: #0c1017;
  --bg-surface: #111723;
  --bg-card: #141c2c;
  --bg-card-hover: #19243a;
  
  /* Brand Accent: Neon Green */
  --accent-neon: #2CFF05;
  --accent-neon-dim: rgba(44, 255, 5, 0.12);
  --accent-neon-border: rgba(44, 255, 5, 0.35);
  --accent-neon-glow: rgba(44, 255, 5, 0.45);
  --accent-neon-dark: #22c704;

  /* Text Colors */
  --text-primary: #F8FAFC;
  --text-secondary: #94A3B8;
  --text-muted: #64748B;
  --text-inverse: #07090e;

  /* Light Neutral Highlights / Cards */
  --bg-light-neutral: #F8FAFC;
  --text-light-neutral: #0F172A;
  --border-light-neutral: #E2E8F0;

  /* Borders & Shadows */
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glass: rgba(255, 255, 255, 0.12);
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 20px 30px -10px rgba(0, 0, 0, 0.8);
  --shadow-neon: 0 0 25px rgba(44, 255, 5, 0.35);
  --shadow-neon-sm: 0 0 12px rgba(44, 255, 5, 0.25);

  /* Fonts */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radius & Transitions */
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  background-image: 
    radial-gradient(circle at 15% 15%, rgba(44, 255, 5, 0.035) 0%, transparent 40%),
    radial-gradient(circle at 85% 70%, rgba(44, 255, 5, 0.03) 0%, transparent 45%);
}

/* Selection */
::selection {
  background: var(--accent-neon);
  color: var(--text-inverse);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 9px;
}
::-webkit-scrollbar-track {
  background: var(--bg-primary);
}
::-webkit-scrollbar-thumb {
  background: #1e293b;
  border-radius: var(--radius-full);
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-neon);
}

/* Typography Helpers */
h1, h2, h3, h4, h5, h6 {
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
}

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

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

.neon-text {
  color: var(--accent-neon) !important;
}

.neon-underline {
  border-bottom: 2px solid var(--accent-neon);
}

.neon-glow {
  text-shadow: 0 0 16px var(--accent-neon-glow);
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-title-wrap {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 56px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent-neon-dim);
  color: var(--accent-neon);
  border: 1px solid var(--accent-neon-border);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.section-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
  line-height: 1.6;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 24px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-sans);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent-neon);
  color: var(--text-inverse);
  font-weight: 700;
  box-shadow: var(--shadow-neon-sm);
}

.btn-primary:hover {
  background: #39ff14;
  box-shadow: var(--shadow-neon);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  border-color: var(--accent-neon);
  background: var(--bg-card);
  color: var(--accent-neon);
  transform: translateY(-2px);
}

.btn-outline-neon {
  background: transparent;
  color: var(--accent-neon);
  border-color: var(--accent-neon-border);
}

.btn-outline-neon:hover {
  background: var(--accent-neon-dim);
  border-color: var(--accent-neon);
  box-shadow: var(--shadow-neon-sm);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(7, 9, 14, 0.82);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}

.navbar.scrolled {
  border-bottom-color: rgba(44, 255, 5, 0.2);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
}

.brand-badge {
  display: inline-block;
  background: var(--accent-neon);
  color: var(--text-inverse);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 2px 7px;
  border-radius: var(--radius-sm);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
  padding: 6px 0;
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-neon);
  box-shadow: 0 0 8px var(--accent-neon);
}

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

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

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(7, 9, 14, 0.97);
  backdrop-filter: blur(20px);
  padding: 32px 24px;
  display: flex;
  flex-direction: column;
  gap: 24px;
  transform: translateX(100%);
  transition: transform 0.3s ease;
  z-index: 999;
}

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

.mobile-drawer .nav-link {
  font-size: 1.25rem;
  padding: 10px 0;
  border-bottom: 1px solid var(--border-subtle);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  min-height: 100vh;
  padding-top: 130px;
  padding-bottom: 70px;
  display: flex;
  align-items: center;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
}

.hero-status {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--accent-neon-border);
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-primary);
  margin-bottom: 24px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-neon);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--accent-neon);
  animation: pulseGlow 1.8s infinite;
}

@keyframes pulseGlow {
  0% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(44, 255, 5, 0.7); }
  70% { transform: scale(1.1); opacity: 1; box-shadow: 0 0 0 8px rgba(44, 255, 5, 0); }
  100% { transform: scale(0.9); opacity: 0.7; box-shadow: 0 0 0 0 rgba(44, 255, 5, 0); }
}

.hero-title {
  font-size: clamp(2.5rem, 4.2vw, 3.8rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  line-height: 1.12;
}

.hero-subtitle {
  font-size: 1.15rem;
  color: var(--text-secondary);
  line-height: 1.68;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}

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

.stat-num {
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent-neon);
  letter-spacing: -0.02em;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.35;
  margin-top: 4px;
}

/* Hero Visual / Profile Image */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.profile-card-wrapper {
  position: relative;
  width: 100%;
  max-width: 440px;
}

.profile-backdrop-glow {
  position: absolute;
  inset: -15px;
  background: radial-gradient(circle at 50% 40%, rgba(44, 255, 5, 0.22) 0%, rgba(37, 99, 235, 0.15) 50%, transparent 75%);
  filter: blur(28px);
  z-index: 0;
  border-radius: var(--radius-lg);
}

.profile-frame {
  position: relative;
  z-index: 1;
  background: linear-gradient(180deg, rgba(20, 28, 44, 0.85) 0%, rgba(12, 16, 23, 0.95) 100%);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-lg);
  overflow: hidden;
}

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

.profile-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-md);
  display: block;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.profile-card-wrapper:hover .profile-img {
  transform: scale(1.02);
}

/* Floating Tech Badges around Profile */
.floating-badge {
  position: absolute;
  z-index: 3;
  background: rgba(17, 23, 35, 0.92);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  animation: float 4s ease-in-out infinite;
}

.floating-badge.badge-top {
  top: 20px;
  left: -24px;
  animation-delay: 0s;
}

.floating-badge.badge-bottom {
  bottom: 24px;
  right: -24px;
  animation-delay: 2s;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.badge-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--accent-neon-dim);
  color: var(--accent-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}

.badge-content h5 {
  font-size: 0.85rem;
  margin-bottom: 2px;
}

.badge-content span {
  font-size: 0.72rem;
  color: var(--text-secondary);
  font-family: var(--font-mono);
}

/* ==========================================================================
   INTERACTIVE DEVOPS CLOUD TERMINAL
   ========================================================================== */
.terminal-section {
  padding: 40px 0 90px;
}

.terminal-box {
  background: #06090e;
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-md);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.9), var(--shadow-neon-sm);
  overflow: hidden;
  font-family: var(--font-mono);
}

.terminal-header {
  background: #0e1420;
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.terminal-controls {
  display: flex;
  gap: 8px;
}

.terminal-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.dot-red { background: #EF4444; }
.dot-yellow { background: #F59E0B; }
.dot-green { background: #10B981; }

.terminal-title {
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.terminal-quick-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.chip-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
}

.chip-btn:hover {
  background: var(--accent-neon-dim);
  color: var(--accent-neon);
  border-color: var(--accent-neon-border);
}

.terminal-body {
  padding: 24px;
  min-height: 280px;
  max-height: 420px;
  overflow-y: auto;
  font-size: 0.9rem;
  line-height: 1.6;
  color: #E2E8F0;
}

.terminal-output {
  margin-bottom: 16px;
  white-space: pre-wrap;
  word-break: break-word;
}

.terminal-prompt-line {
  display: flex;
  align-items: center;
  gap: 10px;
}

.prompt-symbol {
  color: var(--accent-neon);
  font-weight: 700;
}

.terminal-input {
  background: transparent;
  border: none;
  outline: none;
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-primary);
  flex: 1;
}

/* ==========================================================================
   THE DUAL-DISCIPLINE PHILOSOPHY (CLOUD & OPERATIONS BRIDGE)
   ========================================================================== */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
  margin-top: 40px;
}

.pillar-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  position: relative;
  overflow: hidden;
  transition: var(--transition);
}

.pillar-card:hover {
  border-color: var(--accent-neon-border);
  transform: translateY(-4px);
  box-shadow: 0 16px 32px rgba(0, 0, 0, 0.4);
}

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

.pillar-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 20px;
}

.pillar-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-neon-dim);
  border: 1px solid var(--accent-neon-border);
  color: var(--accent-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.pillar-title {
  font-size: 1.35rem;
  font-weight: 700;
}

.pillar-tagline {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--accent-neon);
  text-transform: uppercase;
}

.pillar-desc {
  color: var(--text-secondary);
  font-size: 0.98rem;
  margin-bottom: 24px;
}

.pillar-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.pillar-point {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.92rem;
  color: var(--text-primary);
}

.pillar-point svg {
  color: var(--accent-neon);
  flex-shrink: 0;
  margin-top: 3px;
}

/* Light Neutral Contrast Highlight Card */
.contrast-banner {
  margin-top: 36px;
  background: var(--bg-light-neutral);
  color: var(--text-light-neutral);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 32px;
  align-items: center;
  box-shadow: var(--shadow-lg);
}

.contrast-banner h3 {
  color: #0F172A;
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.contrast-banner p {
  color: #475569;
  font-size: 1rem;
}

.contrast-banner .btn-dark {
  background: #0F172A;
  color: #FFFFFF;
  border: 1px solid #1E293B;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-weight: 700;
}

.contrast-banner .btn-dark:hover {
  background: var(--accent-neon);
  color: #07090e;
  border-color: var(--accent-neon);
}

/* ==========================================================================
   FEATURED PROJECTS SECTION
   ========================================================================== */
.projects-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 48px;
}

.filter-btn {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
  background: var(--accent-neon);
  color: var(--text-inverse);
  border-color: var(--accent-neon);
  box-shadow: var(--shadow-neon-sm);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
  position: relative;
}

.project-card:hover {
  border-color: var(--accent-neon-border);
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), var(--shadow-neon-sm);
}

.project-media {
  position: relative;
  height: 190px;
  background: #0e1422;
  overflow: hidden;
}

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

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

/* Code Preview Fallback for Media */
.project-code-art {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0b111e 0%, #151d2f 100%);
  padding: 16px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #64748B;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.project-badge-top {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--accent-neon-border);
  color: var(--accent-neon);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-weight: 700;
}

.project-content {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-title {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.project-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 18px;
  flex: 1;
}

.project-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 20px;
}

.tag-pill {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  background: var(--bg-surface);
  color: var(--text-secondary);
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-subtle);
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--border-subtle);
  padding-top: 16px;
}

.project-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-neon);
}

.project-link-btn:hover {
  text-decoration: underline;
}

/* ==========================================================================
   TECHNICAL COMPETENCY & TOOLCHAIN MATRIX
   ========================================================================= */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.skill-category-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.skill-category-card:hover {
  border-color: var(--accent-neon-border);
  transform: translateY(-4px);
}

.skill-cat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 18px;
}

.skill-cat-icon {
  color: var(--accent-neon);
  font-size: 1.25rem;
}

.skill-cat-title {
  font-size: 1.1rem;
  font-weight: 700;
}

.skill-pills-wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-pill {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
}

.skill-pill.highlight {
  border-color: var(--accent-neon-border);
  color: var(--accent-neon);
  background: var(--accent-neon-dim);
}

/* ==========================================================================
   CAREER & LEADERSHIP TIMELINE
   ========================================================================== */
.timeline-wrap {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.timeline-wrap::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: linear-gradient(180deg, var(--accent-neon) 0%, rgba(44, 255, 5, 0.15) 100%);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 48px;
}

.timeline-marker {
  position: absolute;
  left: 12px;
  top: 4px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--bg-primary);
  border: 3px solid var(--accent-neon);
  box-shadow: 0 0 10px var(--accent-neon);
}

.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: var(--transition);
}

.timeline-content:hover {
  border-color: var(--accent-neon-border);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.timeline-role {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
}

.timeline-company {
  color: var(--accent-neon);
  font-weight: 600;
  font-size: 0.95rem;
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-secondary);
  background: var(--bg-surface);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.timeline-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-size: 0.92rem;
  color: var(--text-secondary);
  margin-top: 14px;
}

.timeline-bullets li {
  position: relative;
  padding-left: 18px;
}

.timeline-bullets li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--accent-neon);
}

/* ==========================================================================
   TESTIMONIALS SECTION (PRESERVED & EXPANDABLE)
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.testimonial-card:hover {
  border-color: var(--accent-neon-border);
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), var(--shadow-neon-sm);
}

.quote-icon {
  font-size: 2rem;
  color: var(--accent-neon);
  opacity: 0.8;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.68;
  font-style: italic;
  margin-bottom: 24px;
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  border-top: 1px solid var(--border-subtle);
  padding-top: 18px;
}

.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  border: 2px solid var(--accent-neon);
  object-fit: cover;
}

.author-info h5 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.author-info span {
  font-size: 0.8rem;
  color: var(--text-secondary);
}

/* ==========================================================================
   THOUGHT LEADERSHIP, BOOKS & MENTORSHIP
   ========================================================================== */
.leadership-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.feature-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: var(--transition);
}

.feature-box:hover {
  border-color: var(--accent-neon-border);
}

.book-card {
  display: flex;
  gap: 24px;
  align-items: center;
}

.book-cover {
  width: 120px;
  height: 170px;
  background: linear-gradient(135deg, #111b2e 0%, #1c2b4a 100%);
  border: 1px solid var(--accent-neon-border);
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 12px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  flex-shrink: 0;
}

.book-title {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--text-primary);
}

.book-author {
  font-size: 0.65rem;
  color: var(--accent-neon);
  margin-top: 8px;
}

/* ==========================================================================
   CONTACT & GOOGLE APPOINTMENT BOOKING MODAL
   ========================================================================== */
.contact-section {
  padding-bottom: 120px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
}

.contact-info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon-box {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--accent-neon-dim);
  color: var(--accent-neon);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-method-text span {
  font-size: 0.78rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.contact-method-text h5 {
  font-size: 1.05rem;
  color: var(--text-primary);
}

.social-links-row {
  display: flex;
  gap: 12px;
  margin-top: 28px;
}

.social-circle-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
}

.social-circle-btn:hover {
  background: var(--accent-neon);
  color: var(--text-inverse);
  border-color: var(--accent-neon);
  box-shadow: var(--shadow-neon-sm);
  transform: translateY(-2px);
}

/* Contact Form */
.contact-form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.form-input, .form-textarea {
  width: 100%;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-sans);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--accent-neon);
  box-shadow: 0 0 10px var(--accent-neon-dim);
}

/* Modal Dialog */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4, 6, 10, 0.85);
  backdrop-filter: blur(10px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.25s ease;
}

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

.modal-content {
  background: var(--bg-card);
  border: 1px solid var(--accent-neon-border);
  border-radius: var(--radius-lg);
  max-width: 600px;
  width: 100%;
  padding: 36px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.9), var(--shadow-neon);
  position: relative;
  transform: translateY(20px);
  transition: transform 0.25s ease;
}

.modal-overlay.active .modal-content {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.5rem;
  cursor: pointer;
}

.modal-close:hover {
  color: var(--accent-neon);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.footer {
  background: #040609;
  border-top: 1px solid var(--border-subtle);
  padding: 50px 0 30px;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 32px;
}

.footer-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-primary);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.85rem;
}

/* ==========================================================================
   RESPONSIVE DESIGN (MEDIA QUERIES)
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
  .hero-visual {
    order: -1;
  }
  .profile-card-wrapper {
    max-width: 360px;
  }
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
  .leadership-grid {
    grid-template-columns: 1fr;
  }
  .contrast-banner {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions .btn {
    display: none;
  }
  .mobile-toggle {
    display: block;
  }
  .philosophy-grid {
    grid-template-columns: 1fr;
  }
  .projects-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: 1fr;
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
  .hero-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  .floating-badge {
    display: none;
  }
}