/* ==========================================================================
   ANKUR JAISWAL — AI BUILDER & ENTERPRISE LEADER
   Design System & Aurora Dark Theme (Exact match to Rishav AI Studio)
   ========================================================================== */

/* Google Fonts Import: Instrument Serif (Editorial Accents) + Inter + Plus Jakarta Sans + JetBrains Mono */
@import url('https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Inter:wght@300;400;500;600;700;800&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&family=JetBrains+Mono:wght@400;500;600&display=swap');

:root {
  /* Color Palette matching Rishav AI Studio */
  --bg-dark: #080a0f;
  --bg-card: rgba(14, 18, 27, 0.7);
  --bg-card-elevated: rgba(20, 26, 40, 0.85);
  --bg-card-hover: rgba(24, 32, 50, 0.9);

  /* Hairline & Ring Gradients */
  --hairline: rgba(255, 255, 255, 0.08);
  --hairline-hover: rgba(255, 255, 255, 0.18);
  --border-accent: rgba(52, 211, 153, 0.35);
  --border-cyan: rgba(56, 189, 248, 0.35);

  /* Text Colors */
  --foreground: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --text-dim: #64748b;

  /* Accents */
  --color-emerald: #10b981;
  --color-emerald-light: #34d399;
  --color-cyan: #06b6d4;
  --color-cyan-light: #38bdf8;
  --color-indigo: #6366f1;
  --color-indigo-light: #818cf8;
  --color-amber: #f59e0b;

  /* Text & Border Gradients */
  --gradient-text: linear-gradient(135deg, #34d399 0%, #38bdf8 50%, #818cf8 100%);
  --gradient-emerald: linear-gradient(135deg, #10b981 0%, #06b6d4 100%);
  --gradient-button: linear-gradient(135deg, #34d399 0%, #10b981 100%);
  --gradient-border: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.03) 50%, rgba(52, 211, 153, 0.2) 100%);

  /* Aurora Background Gradient Layers */
  --gradient-aurora: 
    radial-gradient(ellipse 90% 55% at 50% -20%, rgba(16, 185, 129, 0.22), rgba(6, 182, 212, 0.12) 35%, rgba(99, 102, 241, 0.08) 60%, transparent 100%),
    radial-gradient(ellipse 60% 45% at 85% 50%, rgba(16, 185, 129, 0.14), transparent 70%),
    radial-gradient(ellipse 55% 40% at 15% 75%, rgba(99, 102, 241, 0.12), transparent 70%);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Instrument Serif', Georgia, serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Spacing & Radii */
  --container-max: 1240px;
  --header-height: 72px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-elevated: 0 20px 40px -15px rgba(0, 0, 0, 0.8), 0 0 30px -10px rgba(52, 211, 153, 0.15);
  --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.6);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
  color-scheme: dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-dark);
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
}

/* ==========================================================================
   Aurora & Particle Background Atmosphere (Exact Rishav Style)
   ========================================================================== */
.aurora-bg-canvas-wrapper {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

/* Primary Ambient Multi-Layer Radial Glows */
.aurora-glow-layer {
  position: absolute;
  inset: 0;
  background: var(--gradient-aurora);
  pointer-events: none;
  opacity: 0.9;
}

/* Secondary Animated Breathing Light Spheres */
.aurora-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  pointer-events: none;
  animation: glowBreathe 8s ease-in-out infinite alternate;
}

.aurora-sphere-1 {
  top: -150px;
  left: 25%;
  width: 650px;
  height: 450px;
  background: radial-gradient(circle, rgba(16, 185, 129, 0.25) 0%, rgba(6, 182, 212, 0.1) 50%, transparent 75%);
}

.aurora-sphere-2 {
  top: 35%;
  right: -100px;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.18) 0%, rgba(99, 102, 241, 0.08) 55%, transparent 75%);
  animation-delay: -3s;
}

.aurora-sphere-3 {
  bottom: 5%;
  left: 5%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.15) 0%, rgba(16, 185, 129, 0.08) 55%, transparent 75%);
  animation-delay: -5s;
}

@keyframes glowBreathe {
  0% { transform: scale(1) translateY(0); opacity: 0.7; }
  50% { transform: scale(1.12) translateY(-20px); opacity: 1; }
  100% { transform: scale(0.95) translateY(15px); opacity: 0.8; }
}

/* High-Precision Subtle Grid Overlay Mask */
.grid-bg-mask {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 35%, transparent 90%);
  mask-image: radial-gradient(ellipse 85% 85% at 50% 50%, #000 35%, transparent 90%);
  pointer-events: none;
  opacity: 0.75;
}

/* Interactive Particle Canvas in Background */
#particleCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: 0.45;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
  position: relative;
  z-index: 1;
}

/* Typography & Editorial Accents */
h1, h2, h3, h4, h5, h6 {
  color: var(--foreground);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
}

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

.font-serif {
  font-family: var(--font-display);
}

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

.italic {
  font-style: italic;
  font-weight: 400;
}

a {
  color: inherit;
  text-decoration: none;
  transition: all 0.2s ease;
}

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

.section-header.text-center {
  text-align: center;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px;
  background: rgba(52, 211, 153, 0.08);
  border: 1px solid rgba(52, 211, 153, 0.25);
  border-radius: var(--radius-full);
  color: var(--color-emerald-light);
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 4.5vw, 54px);
  font-weight: 800;
  letter-spacing: -0.035em;
  color: var(--foreground);
  margin-bottom: 16px;
  line-height: 1.08;
}

.section-subtitle {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.65;
}

/* Glassmorphism & Sheen Tokens */
.glass {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-card);
  position: relative;
}

.ring-grad {
  position: relative;
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.35s, border-color 0.35s;
}

.ring-grad:hover {
  border-color: rgba(255, 255, 255, 0.2);
  box-shadow: var(--shadow-elevated);
}

/* Sheen Light Sweep Animation */
.scan-sheen {
  overflow: hidden;
  position: relative;
}

.scan-sheen::after {
  content: "";
  pointer-events: none;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.12), transparent);
  width: 40%;
  position: absolute;
  inset: -40% auto -40% 0;
  transform: translate(-140%) skew(-18deg);
  transition: transform 0.8s ease-in-out;
}

.scan-sheen:hover::after {
  transform: translate(320%) skew(-18deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius-full);
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.2, 0.8, 0.2, 1);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--foreground);
  color: var(--bg-dark);
  box-shadow: 0 10px 25px -8px rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
  background: #ffffff;
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 32px -8px rgba(255, 255, 255, 0.45);
  color: #000;
}

.btn-emerald {
  background: var(--gradient-button);
  color: #04100c;
  box-shadow: 0 10px 25px -8px rgba(16, 185, 129, 0.4);
}

.btn-emerald:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 35px -6px rgba(16, 185, 129, 0.6);
  color: #000;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.04);
  color: var(--foreground);
  border-color: var(--hairline);
  backdrop-filter: blur(12px);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
  color: #fff;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 13px;
}

.btn-arrow {
  transition: transform 0.2s ease;
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* Badges & Status */
.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  color: var(--text-secondary);
  font-size: 12.5px;
  font-weight: 500;
  backdrop-filter: blur(10px);
}

.status-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: var(--color-emerald-light);
  box-shadow: 0 0 12px var(--color-emerald-light);
  display: inline-block;
  animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% { transform: scale(1); opacity: 1; }
  50% { transform: scale(1.4); opacity: 0.6; }
}

.badge-dev {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.35);
  border-radius: var(--radius-full);
  color: #fbbf24;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-live {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  background: rgba(52, 211, 153, 0.12);
  border: 1px solid rgba(52, 211, 153, 0.35);
  border-radius: var(--radius-full);
  color: #34d399;
  font-family: var(--font-mono);
  font-size: 10.5px;
  font-weight: 600;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: transparent;
  transition: all 0.3s ease;
}

.site-header.scrolled {
  background: rgba(8, 10, 15, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--hairline);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
}

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

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 20px;
  font-weight: 800;
  color: var(--foreground);
  letter-spacing: -0.03em;
}

.brand-logo .dot {
  color: var(--color-emerald-light);
}

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

.nav-links a {
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  padding: 6px 0;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--foreground);
  transform: translateY(-1px);
}

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

.mobile-menu-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--hairline);
  border-radius: var(--radius-sm);
  color: var(--foreground);
  width: 40px;
  height: 40px;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  padding-top: calc(var(--header-height) + 60px);
  padding-bottom: 80px;
  position: relative;
}

.hero-grid-layout {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-left {
  max-width: 680px;
}

.hero-pill-wrapper {
  margin-bottom: 24px;
}

.hero-title {
  font-size: clamp(36px, 4.8vw, 62px);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: var(--foreground);
  margin-bottom: 24px;
}

.hero-subtitle {
  font-size: clamp(16px, 1.8vw, 18.5px);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}

.hero-trust-tags {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 12.5px;
  color: var(--text-dim);
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.trust-item i {
  color: var(--color-emerald-light);
  font-size: 13px;
}

/* Hero Right: Snapshot Stat Card (Exact Rishav Style) */
.hero-right-card {
  position: relative;
}

.hero-snapshot-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  padding: 28px;
  box-shadow: var(--shadow-elevated);
}

.snapshot-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 22px;
}

.snapshot-header-left {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.snapshot-header-left i {
  color: var(--color-cyan-light);
}

.snapshot-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.snapshot-item {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  padding: 16px;
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.snapshot-item:hover {
  background: rgba(255, 255, 255, 0.05);
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.15);
}

.snapshot-num {
  font-size: clamp(24px, 3vw, 28px);
  font-weight: 800;
  color: var(--foreground);
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.snapshot-label {
  font-size: 11.5px;
  color: var(--text-muted);
  line-height: 1.35;
}

.snapshot-footer-note {
  margin-top: 18px;
  font-size: 10.5px;
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-family: var(--font-mono);
}

/* ==========================================================================
   Services Section (2026 Services)
   ========================================================================== */
.services-section {
  padding: 110px 0;
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  padding: 32px 28px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.service-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-elevated);
}

.service-top-badge {
  position: absolute;
  top: -10px;
  left: 24px;
  background: var(--foreground);
  color: var(--bg-dark);
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  padding: 3px 10px;
  border-radius: var(--radius-full);
}

.service-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: rgba(52, 211, 153, 0.1);
  color: var(--color-emerald-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  margin-bottom: 22px;
  transition: transform 0.3s ease;
}

.service-card:hover .service-icon-box {
  transform: scale(1.1) rotate(4deg);
}

.service-title {
  font-size: 22px;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.service-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 22px;
}

.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
  margin-bottom: 20px;
}

.service-tag {
  font-family: var(--font-mono);
  font-size: 10.5px;
  padding: 4px 10px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.service-action-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 600;
  color: var(--foreground);
}

.service-action-link:hover {
  color: var(--color-emerald-light);
  gap: 9px;
}

/* Metric Divider Banner */
.metrics-banner {
  padding: 48px 0;
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  background: rgba(255, 255, 255, 0.015);
}

.metrics-banner-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.mb-num {
  font-size: clamp(34px, 4vw, 48px);
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
}

.mb-lbl {
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

/* ==========================================================================
   Proof of Work Section
   ========================================================================== */
.proof-section {
  padding: 110px 0;
  position: relative;
}

.featured-card {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-elevated);
}

.featured-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
}

.featured-body {
  padding: 48px;
}

.featured-title {
  font-size: clamp(28px, 3.5vw, 40px);
  font-weight: 800;
  color: var(--foreground);
  margin-top: 16px;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
}

.featured-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 24px;
}

.featured-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.featured-tag {
  font-size: 11px;
  font-family: var(--font-mono);
  padding: 4px 12px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  color: var(--text-muted);
}

.featured-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.featured-preview-wrapper {
  padding: 40px 40px 40px 0;
}

.featured-browser-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--hairline);
  background: #090c14;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.8);
  transition: transform 0.5s ease;
}

.featured-browser-frame:hover {
  transform: translateY(-6px) rotate(0.5deg);
}

.browser-header {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--hairline);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.browser-dots {
  display: flex;
  gap: 5px;
}

.browser-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

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

.browser-url {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: var(--text-dim);
  margin-left: 8px;
}

.featured-img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
}

/* ==========================================================================
   About Section (Who's Building This)
   ========================================================================== */
.about-section {
  padding: 110px 0;
  position: relative;
}

.about-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.3fr;
  gap: 56px;
  align-items: start;
}

.about-profile-sticky {
  position: sticky;
  top: 100px;
}

.about-profile-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  box-shadow: var(--shadow-elevated);
}

.profile-img-box {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1.05;
  overflow: hidden;
  background: #111522;
}

.profile-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.profile-floating-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: rgba(8, 10, 15, 0.75);
  backdrop-filter: blur(12px);
  border: 1px solid var(--hairline);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  font-size: 11px;
  color: var(--foreground);
  display: flex;
  align-items: center;
  gap: 6px;
}

.profile-card-details {
  padding: 24px;
  border-top: 1px solid var(--hairline);
}

.profile-name {
  font-size: 22px;
  font-weight: 800;
  color: var(--foreground);
  line-height: 1.1;
}

.profile-tagline {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-muted);
  margin-top: 4px;
  font-family: var(--font-mono);
}

.profile-quote {
  font-size: 13.5px;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-top: 14px;
}

/* About Narrative */
.about-narrative {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
}

.about-narrative p {
  margin-bottom: 18px;
}

.about-narrative p strong,
.about-narrative p .highlight {
  color: var(--foreground);
  font-weight: 600;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-bottom: 32px;
}

.pillar-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 20px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: all 0.3s ease;
}

.pillar-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.18);
}

.pillar-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(52, 211, 153, 0.1);
  color: var(--color-emerald-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}

.pillar-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 4px;
}

.pillar-desc {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.journey-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.journey-tag {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  transition: all 0.2s ease;
}

.journey-tag:hover {
  border-color: rgba(52, 211, 153, 0.4);
  color: var(--foreground);
}

/* ==========================================================================
   AI Innovation Lab Section
   ========================================================================== */
.lab-section {
  padding: 110px 0;
  position: relative;
}

.lab-filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.4);
  color: var(--color-emerald-light);
}

.lab-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.lab-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 0;
  transition: all 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.lab-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-accent);
  box-shadow: var(--shadow-elevated);
}

.lab-card-thumb-frame {
  position: relative;
  background: #090c14;
  border-bottom: 1px solid var(--hairline);
  overflow: hidden;
}

.lab-thumb-browser-bar {
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--hairline);
  padding: 8px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.lab-thumb-dots {
  display: flex;
  gap: 4px;
}

.lab-thumb-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
}

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

.lab-thumb-url {
  font-family: var(--font-mono);
  font-size: 9.5px;
  color: var(--text-dim);
  truncate: ellipsis;
}

.lab-thumb-img-wrapper {
  height: 170px;
  position: relative;
  overflow: hidden;
}

.lab-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s ease;
}

.lab-card:hover .lab-thumb-img {
  transform: scale(1.06);
}

.lab-card-content {
  padding: 22px;
  display: flex;
  flex-direction: column;
  flex: 1;
  justify-content: space-between;
}

.lab-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.lab-card-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--foreground);
  margin-bottom: 8px;
}

.lab-card-desc {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
}

.lab-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--hairline);
}

.lab-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--foreground);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.lab-link:hover {
  color: var(--color-emerald-light);
  gap: 8px;
}

/* ==========================================================================
   Contact Section
   ========================================================================== */
.contact-section {
  padding: 110px 0 80px;
  position: relative;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.channel-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 32px;
}

.channel-card {
  background: var(--bg-card);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-lg);
  padding: 18px 22px;
  display: flex;
  align-items: center;
  gap: 18px;
  transition: all 0.3s ease;
}

.channel-card:hover {
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.channel-icon.whatsapp {
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
}

.channel-icon.email {
  background: rgba(56, 189, 248, 0.15);
  color: #38bdf8;
}

.channel-icon.linkedin {
  background: rgba(99, 102, 241, 0.15);
  color: #818cf8;
}

.channel-info {
  flex: 1;
}

.channel-name {
  font-size: 15px;
  font-weight: 700;
  color: var(--foreground);
}

.channel-detail {
  font-size: 12.5px;
  color: var(--text-muted);
}

.quote-form-box {
  background: var(--bg-card);
  backdrop-filter: blur(24px);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-elevated);
}

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

.form-label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.form-chip {
  padding: 7px 13px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 12px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.form-chip:hover,
.form-chip.selected {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.4);
  color: var(--color-emerald-light);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-md);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-size: 13.5px;
  transition: all 0.2s ease;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-emerald-light);
  background: rgba(255, 255, 255, 0.05);
}

.form-actions-row {
  display: flex;
  gap: 12px;
  margin-top: 24px;
}

.form-actions-row button {
  flex: 1;
}

/* ==========================================================================
   Ask Ankur AI Widget
   ========================================================================== */
.ai-widget-container {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 9999;
}

.ai-trigger-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 20px;
  background: rgba(14, 18, 27, 0.92);
  border: 1px solid rgba(52, 211, 153, 0.4);
  border-radius: var(--radius-full);
  color: var(--foreground);
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.8), 0 0 25px rgba(52, 211, 153, 0.2);
  backdrop-filter: blur(16px);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ai-trigger-btn:hover {
  transform: translateY(-3px) scale(1.03);
  border-color: var(--color-emerald-light);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.9), 0 0 35px rgba(52, 211, 153, 0.35);
}

.ai-chat-drawer {
  position: absolute;
  bottom: 56px;
  right: 0;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 520px;
  max-height: calc(100vh - 120px);
  background: rgba(10, 13, 20, 0.96);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-elevated);
  backdrop-filter: blur(24px);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  transform: translateY(20px) scale(0.96);
  transition: all 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.ai-chat-drawer.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

.ai-drawer-header {
  padding: 14px 18px;
  border-bottom: 1px solid var(--hairline);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.ai-messages-area {
  flex: 1;
  overflow-y: auto;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.ai-message {
  display: flex;
  gap: 8px;
  max-width: 90%;
}

.ai-message.bot {
  align-self: flex-start;
}

.ai-message.user {
  align-self: flex-end;
}

.ai-msg-bubble {
  padding: 11px 15px;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.55;
}

.ai-message.bot .ai-msg-bubble {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--hairline);
  color: var(--foreground);
}

.ai-message.user .ai-msg-bubble {
  background: var(--foreground);
  color: var(--bg-dark);
  font-weight: 600;
}

.ai-chip {
  padding: 5px 11px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  color: var(--text-muted);
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.ai-chip:hover {
  background: rgba(52, 211, 153, 0.12);
  border-color: rgba(52, 211, 153, 0.4);
  color: var(--color-emerald-light);
}

.ai-input-bar {
  padding: 12px 16px;
  border-top: 1px solid var(--hairline);
  display: flex;
  gap: 8px;
  background: rgba(0, 0, 0, 0.2);
}

.ai-chat-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--hairline);
  border-radius: var(--radius-full);
  padding: 9px 16px;
  color: var(--foreground);
  font-size: 13px;
}

.ai-chat-input:focus {
  outline: none;
  border-color: var(--color-emerald-light);
}

.ai-send-btn {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--foreground);
  color: var(--bg-dark);
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  padding: 40px 0;
  border-top: 1px solid var(--hairline);
  background: rgba(0, 0, 0, 0.4);
}

.footer-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-copy {
  font-size: 13px;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
}

.footer-links a:hover {
  color: var(--color-emerald-light);
}

/* Toast */
.toast-notice {
  position: fixed;
  bottom: 84px;
  left: 50%;
  transform: translateX(-50%) translateY(30px);
  background: rgba(14, 18, 27, 0.95);
  border: 1px solid var(--color-emerald-light);
  color: var(--foreground);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  box-shadow: var(--shadow-elevated);
  z-index: 10000;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s ease;
}

.toast-notice.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-grid-layout {
    grid-template-columns: 1fr;
    gap: 48px;
  }

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

  .metrics-banner-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: 32px;
  }

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

  .featured-preview-wrapper {
    padding: 0 48px 48px 48px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-profile-sticky {
    position: static;
    max-width: 320px;
    margin: 0 auto;
  }

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

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

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

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    width: 100%;
    background: rgba(8, 10, 15, 0.98);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 24px;
    gap: 18px;
    border-bottom: 1px solid var(--hairline);
  }

  .nav-links.mobile-open {
    display: flex;
  }

  .mobile-menu-btn {
    display: flex;
  }

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

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

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

  .featured-body {
    padding: 28px 20px;
  }

  .featured-preview-wrapper {
    padding: 0 20px 28px 20px;
  }

  .quote-form-box {
    padding: 24px 18px;
  }

  .ai-chat-drawer {
    width: calc(100vw - 32px);
    right: 0;
  }
}