/* ==========================================================================
   RITIK YADAV - OBSIDIAN EXECUTIVE CLASSIC DARK THEME
   Tailored for Technical Recruiters & Engineering Managers
   ========================================================================== */

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

:root {
  /* Obsidian Palette */
  --bg-main: #07090e;
  --bg-surface: #0c1017;
  --bg-card: #101520;
  --bg-card-hover: #151c2b;
  --bg-tag: #172033;
  --bg-tag-hover: #1e293b;

  /* Architectural Hairline Borders */
  --border-subtle: #1a2233;
  --border-card: #1e283d;
  --border-hover: #2e3d5c;
  --border-focus: #38bdf8;

  /* High-Contrast Typography */
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #8492a6;
  --text-dim: #4d5b75;

  /* Executive Restrained Accents */
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-cyan: #38bdf8;
  --accent-gold: #f59e0b;
  --accent-emerald: #10b981;
  --accent-indigo: #6366f1;

  /* Typography Stack - Pairing A */
  --font-heading: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Layout & Spacing */
  --container-max: 1140px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Subtle Executive Elevation */
  --shadow-card: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-card-hover: 0 10px 30px rgba(0, 0, 0, 0.55);

  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 14.5px;
  background-color: var(--bg-main);
  color-scheme: dark;
}

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

::-webkit-scrollbar-track {
  background: #07090e;
}

::-webkit-scrollbar-thumb {
  background: #1a2333;
  border-radius: 4px;
  border: 1px solid rgba(56, 189, 248, 0.12);
  transition: background 0.2s ease, border-color 0.2s ease;
}

::-webkit-scrollbar-thumb:hover {
  background: #27364f;
  border-color: rgba(56, 189, 248, 0.4);
}

::-webkit-scrollbar-thumb:active {
  background: var(--accent-cyan);
}

/* Firefox / Modern Standard */
* {
  scrollbar-width: thin;
  scrollbar-color: #1a2333 #07090e;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-main);
  color: var(--text-secondary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Subtle architectural grid pattern background */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  pointer-events: none;
  z-index: -1;
}

/* Subtle top header gradient accent */
body::after {
  content: "";
  position: fixed;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 350px;
  background: radial-gradient(ellipse, rgba(37, 99, 235, 0.08) 0%, rgba(7, 9, 14, 0) 70%);
  pointer-events: none;
  z-index: -1;
}

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

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-primary);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
}

p {
  color: var(--text-secondary);
  font-size: 1rem;
}

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

/* ==========================================================================
   BUTTONS & BADGES
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-fast);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background-color: var(--accent-blue);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.15);
}

.btn-primary:hover {
  background-color: var(--accent-blue-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.4);
}

.btn-secondary {
  background-color: var(--bg-card);
  color: var(--text-primary);
  border: 1px solid var(--border-card);
}

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

.btn-sm {
  padding: 7px 14px;
  font-size: 0.82rem;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  background-color: rgba(16, 185, 129, 0.08);
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: #34d399;
}

.status-pulse {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--accent-emerald);
  box-shadow: 0 0 8px var(--accent-emerald);
  animation: pulseDot 2s infinite ease-in-out;
}

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

.tag-mono {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 4px 10px;
  border-radius: 4px;
  background-color: var(--bg-tag);
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: border-color var(--transition-fast), color var(--transition-fast);
}

.tag-mono:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
}

/* ==========================================================================
   NAVIGATION BAR
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(7, 9, 14, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.navbar-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.brand-logo:hover .brand-badge {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.brand-badge {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-weight: 600;
  font-size: 0.85rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

.brand-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.brand-name span {
  color: var(--text-muted);
  font-weight: 500;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition-fast);
  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-color: var(--accent-blue);
  border-radius: var(--radius-full);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--border-card);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  cursor: pointer;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  padding-top: 110px;
  padding-bottom: 60px;
  position: relative;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.18;
}

.hero-title .title-accent {
  color: var(--text-primary);
  background: linear-gradient(180deg, #ffffff 30%, #94a3b8 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-secondary);
  max-width: 580px;
}

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

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

/* Standout Metrics Ribbon */
.metrics-ribbon {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 12px;
}

.metric-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 13px 15px;
  transition: border-color var(--transition-fast), transform var(--transition-fast);
}

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

.metric-value {
  font-family: var(--font-mono);
  font-size: 1.32rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: -0.03em;
  margin-bottom: 2px;
}

.metric-value.cyan { color: var(--accent-cyan); }
.metric-value.gold { color: var(--accent-gold); }
.metric-value.green { color: #34d399; }
.metric-value.blue { color: #60a5fa; }

.metric-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.metric-sub {
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-top: 2px;
}

/* Hero Right Profile Card */
.profile-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-card);
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: relative;
  overflow: hidden;
}

.profile-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.profile-top {
  display: flex;
  align-items: center;
  gap: 20px;
}

.profile-img-wrap {
  position: relative;
  width: 84px;
  height: 84px;
  flex-shrink: 0;
}

.profile-img {
  width: 100%;
  height: 100%;
  border-radius: var(--radius-md);
  object-fit: cover;
  border: 1px solid var(--border-card);
}

.profile-header-info h2 {
  font-size: 1.35rem;
  margin-bottom: 4px;
}

.profile-role-title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--accent-cyan);
  margin-bottom: 4px;
}

.profile-loc {
  font-size: 0.82rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-meta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
}

.meta-item-title {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  margin-bottom: 2px;
}

.meta-item-val {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--text-primary);
}

.profile-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ==========================================================================
   SECTION COMMON STYLING
   ========================================================================== */
section {
  padding: 65px 0;
  border-top: 1px solid var(--border-subtle);
  position: relative;
}

.section-header {
  margin-bottom: 36px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--accent-cyan);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.section-title {
  font-size: 1.72rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.025em;
  margin-bottom: 8px;
}

.section-subtitle {
  font-size: 0.9rem;
  color: var(--text-muted);
  max-width: 620px;
  line-height: 1.6;
}

/* ==========================================================================
   INTERACTIVE JOURNEY CIRCUIT / TRANSIT MAP
   ========================================================================== */
.circuit-map-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 28px;
  margin-bottom: 36px;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.circuit-map-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, #f59e0b, #10b981, #38bdf8, #2563eb);
}

.circuit-map-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border-subtle);
}

.circuit-title-group {
  display: flex;
  align-items: center;
  gap: 10px;
}

.circuit-status-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 10px var(--accent-cyan);
  animation: pulseDot 2s infinite ease-in-out;
}

.circuit-heading {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.06em;
}

.circuit-controls {
  display: flex;
  align-items: center;
  gap: 16px;
}

.circuit-instruction {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.circuit-nav-btns {
  display: flex;
  gap: 6px;
}

.circuit-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  color: var(--text-secondary);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 0.75rem;
  transition: all var(--transition-fast);
}

.circuit-btn:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  color: #ffffff;
}

/* Track line */
.circuit-track-wrapper {
  position: relative;
  padding: 36px 20px 24px;
}

.circuit-line-bg {
  position: absolute;
  top: 54px;
  left: 50px;
  right: 50px;
  height: 3px;
  background: var(--border-card);
  z-index: 1;
}

.circuit-line-progress {
  height: 100%;
  width: 100%;
  background: linear-gradient(90deg, #f59e0b 0%, #10b981 33%, #38bdf8 66%, #2563eb 100%);
  box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.circuit-stations {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: relative;
  z-index: 2;
}

.circuit-station {
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 12px;
  width: 130px;
  transition: transform var(--transition-fast);
}

.circuit-station:hover {
  transform: translateY(-2px);
}

.station-node {
  position: relative;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: var(--bg-surface);
  border: 2px solid var(--border-card);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-normal);
}

.station-node .node-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--text-dim);
  transition: all var(--transition-normal);
}

.station-node .node-index {
  position: absolute;
  top: -22px;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
  font-weight: 600;
  transition: color var(--transition-fast);
}

.circuit-station:hover .station-node {
  border-color: var(--accent-cyan);
  background: var(--bg-card);
}

.circuit-station:hover .station-node .node-dot {
  background: var(--accent-cyan);
  box-shadow: 0 0 8px var(--accent-cyan);
}

.circuit-station.active .station-node {
  border-color: var(--accent-cyan);
  background: var(--bg-card);
  box-shadow: 0 0 16px rgba(56, 189, 248, 0.35);
}

.circuit-station.active .station-node .node-dot {
  background: var(--accent-cyan);
  transform: scale(1.15);
  box-shadow: 0 0 10px var(--accent-cyan);
}

.circuit-station.active .station-node .node-index {
  color: var(--accent-cyan);
}

/* Pulsing Beacon for current live station */
.station-node.current .node-beacon {
  position: absolute;
  top: -6px;
  left: -6px;
  right: -6px;
  bottom: -6px;
  border-radius: 50%;
  border: 2px solid var(--accent-cyan);
  opacity: 0.8;
  animation: beaconWave 2s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}

@keyframes beaconWave {
  0% { transform: scale(0.85); opacity: 1; }
  100% { transform: scale(1.5); opacity: 0; }
}

.station-label {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.station-city {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  transition: color var(--transition-fast);
}

.station-hub {
  font-family: var(--font-body);
  font-size: 0.78rem;
  color: var(--text-secondary);
}

.station-year {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.circuit-station.active .station-city {
  color: var(--accent-cyan);
}

/* Telemetry Display HUD */
.circuit-hud-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin-top: 18px;
  transition: all var(--transition-normal);
}

.hud-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 18px;
}

.hud-badge {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--accent-cyan);
  display: inline-block;
  margin-bottom: 4px;
}

.hud-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
}

.hud-location-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  padding: 4px 12px;
  border-radius: var(--radius-full);
}

.hud-body-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-bottom: 18px;
}

.hud-stat-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
}

.hud-stat-label {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  color: var(--text-dim);
  display: block;
  margin-bottom: 4px;
}

.hud-stat-value {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-primary);
  display: block;
}

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

.hud-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.hud-jump-btn {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all var(--transition-fast);
}

.hud-jump-btn:hover {
  color: #ffffff;
  transform: translateY(2px);
}

@media (max-width: 768px) {
  .circuit-stations {
    flex-wrap: wrap;
    gap: 16px;
    justify-content: center;
  }

  .circuit-line-bg {
    display: none;
  }

  .hud-body-grid {
    grid-template-columns: 1fr;
  }
}

.experience-container {
  display: flex;
  flex-direction: column;
  gap: 28px;
  position: relative;
}

.experience-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all var(--transition-normal);
  position: relative;
}

.experience-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.exp-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 16px;
}

.exp-company-group {
  display: flex;
  align-items: center;
  gap: 14px;
}

.exp-company-logo {
  width: 44px;
  height: 44px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--accent-cyan);
}

.exp-title-details h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.exp-title-details .company-name {
  color: var(--accent-cyan);
}

.exp-title-details .role-title {
  color: var(--text-primary);
}

.exp-meta-pills {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
}

.exp-meta-pills span {
  display: flex;
  align-items: center;
  gap: 5px;
}

.exp-badge-current {
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.25);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 3px 8px;
  border-radius: 4px;
}

.exp-summary-mandate {
  font-size: 0.96rem;
  color: var(--text-secondary);
  margin-bottom: 20px;
  padding-left: 14px;
  border-left: 2px solid var(--accent-blue);
  line-height: 1.6;
}

.exp-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.exp-bullet-item {
  position: relative;
  padding-left: 24px;
  font-size: 0.94rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.exp-bullet-item::before {
  content: "▹";
  position: absolute;
  left: 4px;
  top: 0;
  color: var(--accent-cyan);
  font-size: 1.1rem;
}

.exp-bullet-item strong, .exp-bullet-item .metric-highlight {
  color: var(--text-primary);
  font-weight: 600;
}

.exp-tech-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--border-subtle);
}

.exp-tech-label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
  text-transform: uppercase;
  margin-right: 4px;
}

/* ==========================================================================
   OPEN SOURCE CONTRIBUTIONS SECTION
   ========================================================================== */
.oss-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 22px;
  margin-bottom: 24px;
}

.oss-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.oss-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-blue), transparent);
}

.oss-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.oss-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}

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

.oss-repo-icon {
  width: 38px;
  height: 38px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--accent-cyan);
}

.oss-repo-names h3 {
  font-size: 1.12rem;
  font-weight: 700;
  color: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
}

.oss-repo-names h3 a {
  color: #ffffff;
  transition: color var(--transition-fast);
}

.oss-repo-names h3 a:hover {
  color: var(--accent-cyan);
}

.oss-repo-sub {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-dim);
}

.oss-stars-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: #fbbf24;
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid rgba(245, 158, 11, 0.25);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

.oss-desc {
  font-size: 0.86rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.oss-pr-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 4px;
}

.oss-pr-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: border-color var(--transition-fast);
}

.oss-pr-item:hover {
  border-color: var(--border-card);
}

.oss-pr-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.oss-pr-link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.oss-pr-link:hover {
  color: #ffffff;
  text-decoration: underline;
}

.pr-badge-merged {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.12);
  color: #34d399;
  border: 1px solid rgba(16, 185, 129, 0.28);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.pr-badge-active {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(37, 99, 235, 0.12);
  color: #60a5fa;
  border: 1px solid rgba(37, 99, 235, 0.28);
  display: inline-flex;
  align-items: center;
  gap: 3px;
}

.oss-pr-text {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.45;
}

.oss-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
}

/* ==========================================================================
   FEATURED PROJECTS SECTION
   ========================================================================== */
.project-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}

.filter-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  color: var(--text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
}

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

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

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 20px;
}

.project-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 16px;
  transition: all var(--transition-normal);
  height: 100%;
}

.project-card.featured-card {
  border-color: rgba(56, 189, 248, 0.35);
  background: linear-gradient(180deg, rgba(56, 189, 248, 0.04) 0%, var(--bg-surface) 100%);
}

.project-card.featured-card:hover {
  border-color: var(--accent-cyan);
}

.project-card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card);
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.project-card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 10px;
}

.project-icon-badge {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  color: var(--accent-cyan);
}

.project-status-pill {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  padding: 2px 7px;
  border-radius: 4px;
  background: var(--bg-tag);
  border: 1px solid var(--border-subtle);
  color: var(--accent-cyan);
}

.project-status-pill.featured {
  background: rgba(56, 189, 248, 0.12);
  color: #38bdf8;
  border-color: rgba(56, 189, 248, 0.3);
}

.project-info h3 {
  font-size: 1.1rem;
  margin-top: 10px;
  margin-bottom: 6px;
  color: #ffffff;
}

.project-info p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

.project-tags-list {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-top: 12px;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border-subtle);
  margin-top: auto;
  gap: 8px;
  flex-wrap: wrap;
}

.project-link-btn {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 500;
  color: var(--accent-cyan);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.project-link-btn:hover {
  color: #ffffff;
  transform: translateX(2px);
}

/* ==========================================================================
   SKILLS MATRIX SECTION
   ========================================================================== */
.skills-matrix-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}

.skill-category-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: border-color var(--transition-fast);
}

.skill-category-card:hover {
  border-color: var(--border-hover);
}

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

.skill-cat-icon {
  font-size: 1.1rem;
  color: var(--accent-cyan);
}

.skill-cat-header h3 {
  font-size: 1.05rem;
  color: #ffffff;
}

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

/* ==========================================================================
   EDUCATION & CREDENTIALS
   ========================================================================== */
.credentials-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 30px;
}

.edu-card, .achieve-column {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.edu-institution {
  font-size: 1.25rem;
  margin-bottom: 6px;
  color: #ffffff;
}

.edu-degree {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 12px;
}

.edu-gpa-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 4px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.32);
  color: #34d399;
  margin-bottom: 18px;
}

.coursework-title {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 10px;
}

.coursework-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.achieve-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.achieve-entry {
  display: flex;
  gap: 14px;
}

.achieve-icon-badge {
  width: 36px;
  height: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-gold);
  flex-shrink: 0;
}

.achieve-entry h4 {
  font-size: 0.98rem;
  color: #ffffff;
  margin-bottom: 3px;
}

.achieve-entry p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.55;
}

.achieve-entry a {
  color: var(--accent-cyan);
  text-decoration: underline;
  text-underline-offset: 3px;
}

/* ==========================================================================
   CONTACT SECTION & FOOTER
   ========================================================================== */
.contact-container {
  background: var(--bg-surface);
  border: 1px solid var(--border-card);
  border-radius: var(--radius-lg);
  padding: 48px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-container::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.contact-container h2 {
  font-size: 2.2rem;
  margin-bottom: 12px;
}

.contact-container p {
  max-width: 580px;
  margin: 0 auto 32px;
  font-size: 1rem;
  color: var(--text-secondary);
}

.contact-links-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px;
}

.contact-chip {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}

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

.footer {
  padding: 36px 0;
  border-top: 1px solid var(--border-subtle);
}

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

.footer-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  text-align: left;
}

.footer p {
  font-size: 0.82rem;
  color: var(--text-dim);
}

.visitor-simple-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-top: 2px;
}

.visitor-simple-chip .visitor-pulse {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--accent-cyan);
  box-shadow: 0 0 6px var(--accent-cyan);
  display: inline-block;
}

.visitor-simple-chip strong {
  color: var(--accent-cyan);
  font-weight: 600;
}

.footer-socials {
  display: flex;
  gap: 12px;
}

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

.social-icon-btn:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  transform: translateY(-1px);
}

/* ==========================================================================
   SCROLL REVEAL ANIMATION
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .credentials-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.25rem;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-card);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

  .nav-links.active {
    transform: translateY(0);
  }

  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .contact-container {
    padding: 32px 20px;
  }

  .footer-content {
    flex-direction: column;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .metrics-ribbon {
    grid-template-columns: 1fr;
  }

  .exp-header {
    flex-direction: column;
  }

  .hero-actions {
    flex-direction: column;
  }

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