/* 
  Adapt2AI Consulting — Premium Design System & Styles (Iteration 5)
  Creative Direction: Apple × Stripe × Linear × Notion × Framer × Porsche
  Awwwards-Level Premium Styling & Editorial Layout
*/

:root {
  --blue: #2563EB;
  --ink: #1C2128;
  --bg: #F8FAFC;
  --body: #475569;
  --light-blue: #93C5FD;
  --tint: #E9EFFD;
  --white: #FFFFFF;
  --font-sans: 'Manrope', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: 'DM Mono', monospace;
  --font-serif: 'Playfair Display', Georgia, serif;
}

/* Reset & Base Styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

html {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 16px;
  overflow-x: hidden;
}

/* Lenis smooth scroll */
html.lenis,
html.lenis body {
  height: auto;
}
.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}
.lenis.lenis-stopped {
  overflow: hidden;
}

body {
  overflow-x: hidden;
  background: var(--bg);
}

/* Custom Selection */
::selection {
  background: var(--blue);
  color: var(--white);
}

/* Scrollbar */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}
::-webkit-scrollbar-track {
  background: var(--bg);
}
::-webkit-scrollbar-thumb {
  background: var(--light-blue);
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--blue);
}

/* Noise overlay */
.noise {
  position: fixed;
  inset: 0;
  z-index: 9999;
  pointer-events: none;
  opacity: 0.035;
  background: url("data:image/svg+xml,%3Csvg viewBox='0 0 180 180' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3'/%3E%3C/filter%3E%3Crect filter='url(%23n)' width='100%25' height='100%25'/%3E%3C/svg%3E");
}

/* Floating Circular Scroll Progress Indicator */
.scroll-progress-wrap {
  position: fixed;
  bottom: 40px;
  right: 40px;
  width: 54px;
  height: 54px;
  z-index: 1000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background: rgba(28, 33, 40, 0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s, background 0.3s, opacity 0.3s;
}

.scroll-progress-wrap:hover {
  transform: scale(1.08);
  background: var(--ink);
}

/* Step out of the way once the footer (and its LinkedIn button) scrolls into view */
.scroll-progress-wrap.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.scroll-progress-wrap svg.progress-ring {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: rotate(-90deg);
}

.scroll-progress-wrap svg.progress-ring circle {
  fill: transparent;
  stroke: var(--blue);
  stroke-width: 2.5;
  stroke-dasharray: 157; /* 2 * PI * r (r=25) */
  stroke-dashoffset: 157;
  transition: stroke-dashoffset 0.1s linear;
}

.scroll-progress-wrap .scroll-arrow {
  width: 16px;
  height: 16px;
  fill: none;
  stroke: var(--white);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Layout Utilities */
.wrap {
  width: min(1360px, calc(100% - 100px));
  margin: 0 auto;
}

.kicker {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--blue);
  margin-bottom: 24px;
  display: block;
}

.kicker.dark {
  color: var(--body);
}

.kicker.light {
  color: var(--light-blue);
}

/* Typography styles */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.05em;
  color: var(--ink);
}

h1 em, h2 em, h3 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 500;
  color: var(--blue);
}

.highlight {
  color: var(--light-blue) !important;
}

p {
  font-size: 16px;
  line-height: 1.65;
  color: var(--body);
}

/* Headers / Sticky Navigation */
.nav {
  height: 60px;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 50px;
  transition: background 0.3s, backdrop-filter 0.3s, border 0.3s;
  /* Always a solid white bar so the black-text logo stays visible */
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(28, 33, 40, 0.07);
  color: var(--ink);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(28, 33, 40, 0.07);
}

/* Dark-mode class still gets toggled by the per-page JS, but the bar stays white */
.nav.dark-mode,
.nav.dark-mode.scrolled {
  color: var(--ink);
  background: rgba(255, 255, 255, 0.95);
  border-bottom: 1px solid rgba(28, 33, 40, 0.07);
}

.logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -1.8px;
  text-decoration: none;
  color: inherit;
  display: flex;
  align-items: center;
}

.nav nav {
  display: flex;
  gap: 40px;
}

.nav nav a {
  font-size: 15px;
  font-weight: 600;
  color: inherit;
  text-decoration: none;
  letter-spacing: -0.02em;
  opacity: 0.85;
  position: relative;
  padding: 6px 0;
  transition: opacity 0.3s;
}

.nav nav a::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width 0.3s;
}

.nav nav a:hover {
  opacity: 1;
}

.nav nav a:hover::after {
  width: 100%;
}

/* Button & Pill Components */
.pill, .button {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
  text-decoration: none;
  border-radius: 100px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  cursor: pointer;
}

.pill {
  padding: 10px 28px;
  font-size: 16px;
  border: 1px solid var(--blue);
  color: var(--white);
  background: var(--blue);
  /* Contained blue glow so the CTA stands out but stays inside the nav bar */
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.28);
}

.pill:hover {
  background: #1d4fd8;
  color: var(--white);
  border-color: #1d4fd8;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.38);
  transform: translateY(-1px);
}

/* Nav is a white bar now — keep the AI Readiness pill solid blue in every state */
.nav.dark-mode .pill {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.nav.dark-mode .pill:hover {
  background: #1d4fd8;
  color: var(--white);
  border-color: #1d4fd8;
}

.button {
  padding: 14px 28px;
  border: 1px solid var(--blue);
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(37, 99, 235, 0.15);
}

.button:hover {
  background: var(--white);
  color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.25);
}

.button.secondary {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.4);
  box-shadow: none;
}

.button.secondary:hover {
  border-color: var(--white);
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  transform: translateY(-2px);
}

.button.light {
  background: var(--white);
  color: var(--blue);
  border-color: var(--white);
  box-shadow: 0 4px 20px rgba(255, 255, 255, 0.1);
}

.button.light:hover {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
  transform: translateY(-2px);
}

.under {
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: inherit;
  border-bottom: 2px solid currentColor;
  padding-bottom: 3px;
  display: inline-flex;
  align-items: center;
  transition: opacity 0.3s, transform 0.3s;
}

.under:hover {
  opacity: 0.8;
  transform: translateX(3px);
}

.under b, .button b, .pill b {
  margin-left: 8px;
  font-weight: 600;
}

/* Hero Section */
.hero {
  height: 100vh;
  min-height: 780px;
  position: relative;
  overflow: hidden;
  background-color: var(--ink);
  color: var(--white);
  display: flex;
  align-items: center;
  z-index: 1;
}

/* Background video */
.hero-videos-container {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0; /* Only the active clip is visible */
  filter: brightness(0.72) contrast(1.05) saturate(0.85);
  transition: opacity 1.4s ease;
  will-change: opacity, transform;
}

.hero-video.active {
  opacity: 0.85; /* Clearly visible */
  animation: heroKenBurns 14s ease-in-out forwards;
}

@keyframes heroKenBurns {
  from { transform: scale(1.04); }
  to   { transform: scale(1.12); }
}



/* SVG graph curves overlay (scales up on scroll) */
.hero-graph {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.hero-graph path {
  fill: none;
  stroke: rgba(147, 197, 253, 0.24);
  stroke-width: 1;
}

.hero-graph .graph-dash {
  stroke: url(#flow);
  stroke-width: 2;
  stroke-dasharray: 13 17;
  animation: lineflow 7s linear infinite;
}

.hero-graph .graph-small {
  stroke: rgba(147, 197, 253, 0.45);
  stroke-dasharray: 4 8;
  animation: lineflow 5s linear infinite;
}

.hero-graph circle {
  fill: var(--light-blue);
  filter: drop-shadow(0 0 8px #93c5fd);
  transform-origin: center;
  animation: nodepulse 3.7s ease-in-out infinite;
}

@keyframes lineflow {
  to { stroke-dashoffset: -130; }
}

@keyframes nodepulse {
  50% { opacity: 0.45; transform: scale(0.7); }
}

/* Three.js Hero Canvas overlay */
#hero-webgl {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: auto;
}

/* Hero Gradient Overlay & Vignette (Subtle) */
.hero-shade {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background: 
    linear-gradient(90deg, rgba(28, 33, 40, 0.5) 0%, rgba(28, 33, 40, 0.15) 50%, rgba(28, 33, 40, 0.5) 100%),
    linear-gradient(0deg, rgba(28, 33, 40, 0.75) 0%, transparent 60%, rgba(28, 33, 40, 0.4) 100%);
}

/* Hero copy: single confident left axis, editorial vertical rhythm */
.hero-copy {
  position: relative;
  z-index: 3;
  width: min(1360px, calc(100% - 100px));
  margin: 0 auto;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-bottom: 170px; /* Shifted lower */
  pointer-events: none;
}

.hero-copy * {
  pointer-events: auto;
}

.hero-copy-inner {
  max-width: 900px;
  margin-left: 0;
}

.hero h1 {
  font-size: clamp(30px, 4vw, 58px); /* Refined editorial layout */
  color: var(--white);
  line-height: 1.12;
  letter-spacing: -0.05em;
  margin-bottom: 32px;
  max-width: 900px;
  text-wrap: balance;
}

.hero h1 span {
  display: block;
}

.hero .intro {
  max-width: 520px;
  font-size: 16px;
  line-height: 1.65;
  color: rgba(248, 250, 252, 0.9);
  margin-bottom: 44px;
  letter-spacing: -0.01em;
  text-wrap: pretty;
}

.hero-cta {
  display: flex;
  gap: 20px;
  align-items: center;
}

.hero-meta {
  position: absolute;
  bottom: 40px;
  left: 50px;
  right: 50px;
  z-index: 3;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: rgba(255, 255, 255, 0.5);
  pointer-events: none;
}

.hero-scroll-indicator {
  display: flex;
  align-items: center;
  gap: 10px;
  opacity: 0.7;
}

.hero-scroll-indicator i {
  display: inline-block;
  width: 1px;
  height: 24px;
  background: var(--light-blue);
  position: relative;
  overflow: hidden;
}

.hero-scroll-indicator i::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--blue);
  animation: scrollLine 2s cubic-bezier(0.16, 1, 0.3, 1) infinite;
}

/* SECTION 2: The Difference (Original Split Grid & Proof Card Restored) */
.difference {
  padding: 170px 0;
  background-color: var(--bg);
  position: relative;
  z-index: 5;
}

.difference-grid {
  display: grid;
  grid-template-columns: 1fr 0.7fr;
  gap: 80px;
  align-items: center;
}

.difference h2 {
  font-size: clamp(38px, 4.5vw, 68px);
  letter-spacing: -0.075em;
  line-height: 0.95;
  margin: 0;
  max-width: 580px;
}

.proof {
  height: 430px;
  background: var(--blue);
  color: var(--white);
  padding: 40px;
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  box-shadow: 0 25px 60px rgba(37, 99, 235, 0.15);
  transition: transform 0.4s, box-shadow 0.4s;
}

.proof:hover {
  transform: translateY(-5px);
  box-shadow: 0 35px 80px rgba(37, 99, 235, 0.25);
}

.proof span {
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--light-blue);
  display: block;
}

.proof p {
  max-width: 260px;
  margin-top: 50px;
  font-size: 16px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.9);
}

.proof strong {
  position: absolute;
  bottom: 30px;
  right: 30px;
  font-size: clamp(48px, 5.5vw, 84px);
  line-height: 0.8;
  letter-spacing: -0.06em;
  font-weight: 800;
  color: var(--light-blue);
  text-align: right;
}

/* Intro bio paragraph (used in the home "our difference" copy) */
.about-bio {
  font-size: 18px;
  line-height: 1.7;
  color: var(--body);
  margin-bottom: 40px;
}

/* SECTION 4: Services */
.services-section {
  padding: 160px 0;
  background-color: var(--bg);
}

.services-section h2 {
  font-size: clamp(38px, 4.5vw, 68px);
  margin-bottom: 80px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  perspective: 1000px;
}

.service-card {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(28, 33, 40, 0.08);
  padding: 55px 45px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  min-height: 480px;
  justify-content: space-between;
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s, border-color 0.4s, background-color 0.4s;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.02);
  position: relative;
  overflow: hidden;
}

.service-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.95);
  border-color: var(--blue);
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.08);
}

.service-mini-graphic {
  height: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 15px;
  opacity: 0.45;
  transition: opacity 0.3s;
}

.service-card:hover .service-mini-graphic {
  opacity: 0.9;
}

.service-mini-graphic span {
  display: inline-block;
  width: 6px;
  height: 6px;
  background-color: var(--body);
  border-radius: 50%;
}

.service-mini-graphic span.active {
  background-color: var(--blue);
  box-shadow: 0 0 6px var(--blue);
}

.service-mini-line {
  height: 1px;
  background: rgba(28, 33, 40, 0.2);
  flex: 1;
}

.service-card:hover .service-mini-line {
  background: var(--blue);
}

.service-card .num {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--body);
  opacity: 0.6;
}

.service-card h3 {
  font-size: clamp(28px, 2.8vw, 42px);
  line-height: 1;
  margin: 30px 0 20px;
  font-weight: 700;
}

.service-card p {
  font-size: 15px;
  color: var(--body);
  line-height: 1.6;
  margin-bottom: auto;
}

.service-card .cta-link {
  font-weight: 700;
  font-size: 13px;
  color: var(--blue);
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  margin-top: 40px;
  transition: transform 0.3s;
}

.service-card .cta-link:hover {
  transform: translateX(4px);
}

/* Service 3 Highlight State */
.service-card.highlighted {
  background: var(--ink);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.05);
  box-shadow: 0 30px 70px rgba(28, 33, 40, 0.25);
}

.service-card.highlighted::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 100% 0%, rgba(37, 99, 235, 0.2), transparent 60%);
  z-index: 0;
  pointer-events: none;
}

.service-card.highlighted:hover {
  transform: translateY(-8px);
  background: #151a21;
  border-color: var(--light-blue);
  box-shadow: 0 20px 50px rgba(37, 99, 235, 0.22);
}

.service-card.highlighted h3 {
  color: var(--white);
}

.service-card.highlighted h3 em {
  color: var(--light-blue);
}

.service-card.highlighted p {
  color: rgba(248, 250, 252, 0.7);
}

.service-card.highlighted .num {
  color: var(--light-blue);
  opacity: 0.8;
}

.service-card.highlighted .cta-link {
  color: var(--light-blue);
}

.service-card.highlighted .service-mini-graphic span {
  background-color: rgba(255, 255, 255, 0.3);
}

.service-card.highlighted .service-mini-graphic span.active {
  background-color: var(--light-blue);
}

.service-card.highlighted .service-mini-line {
  background: rgba(255, 255, 255, 0.15);
}

.service-card.highlighted:hover .service-mini-line {
  background: var(--light-blue);
}

/* SECTION 5: Real AI Use Cases (Large spacing & continuous inline animations) */
.use-cases-section {
  padding: 170px 0;
  background-color: var(--tint);
  border-top: 1px solid rgba(28, 33, 64, 0.05);
  overflow: hidden;
}

.use-cases-section h2 {
  font-size: clamp(38px, 4.5vw, 68px);
  margin-bottom: 90px;
  text-align: center;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  perspective: 1000px;
}

.use-case-card {
  background: rgba(255, 255, 255, 0.65);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  padding: 50px 40px;
  border-radius: 16px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 420px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.015);
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.5s, background 0.5s, border-color 0.5s;
  transform-style: preserve-3d;
}

.use-case-card * {
  transform: translateZ(15px);
}

.use-case-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.88);
  border-color: var(--blue);
  box-shadow: 0 25px 50px rgba(37, 99, 235, 0.08);
}

.use-case-card span.category {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--blue);
  margin-bottom: 20px;
  display: block;
  letter-spacing: 0.1em;
}

.use-case-card h3 {
  font-size: 26px; /* Increased heading size */
  line-height: 1.1;
  margin-bottom: 18px;
  font-weight: 800;
}

.use-case-card p.desc {
  font-size: 15px; /* Increased description size */
  color: var(--body);
  line-height: 1.65;
  margin-bottom: auto;
}

/* Connected Highlight block */
.use-case-card.highlighted {
  background: var(--ink);
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.05);
  grid-column: span 2;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}

.use-case-card.highlighted:hover {
  background: #151a21;
  border-color: var(--light-blue);
}

.use-case-card.highlighted h3 {
  color: var(--white);
  font-size: 30px;
}

.use-case-card.highlighted p.desc {
  color: rgba(248, 250, 252, 0.7);
}

.use-case-card.highlighted .highlight-side {
  border-left: 1px solid rgba(255, 255, 255, 0.15);
  padding-left: 35px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.use-case-card.highlighted .highlight-side div h4 {
  color: var(--white);
  font-size: 16px;
  margin-bottom: 6px;
}

.use-case-card.highlighted .highlight-side div p {
  font-size: 13.5px;
  color: rgba(248, 250, 252, 0.6);
  line-height: 1.5;
}

/* Continuous Infographics CSS animations */
.use-case-infographic {
  width: 100%;
  height: 155px; /* Expanded height for high-fidelity rendering */
  margin-bottom: 25px;
  background: rgba(28, 33, 40, 0.02);
  border-radius: 12px;
  padding: 0; /* Full cover */
  overflow: hidden;
  border: 1px solid rgba(28, 33, 40, 0.05);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color 0.3s ease;
}

.use-case-card:hover .use-case-infographic {
  border-color: rgba(37, 99, 235, 0.2);
}

.use-case-card.highlighted .use-case-infographic {
  background: rgba(255, 255, 255, 0.015);
  border: 1px solid rgba(255, 255, 255, 0.06);
  height: 200px; /* Expanded height for highlighted card */
  margin-bottom: 0;
}

.use-case-card.highlighted:hover .use-case-infographic {
  border-color: rgba(147, 197, 253, 0.2);
}

.use-case-infographic svg {
  width: 100%;
  height: 100%;
  display: block;
}

/* Infographic continuous animations keyframes */
@keyframes pulseNode {
  0%, 100% { opacity: 0.35; transform: scale(0.85); }
  50% { opacity: 1; transform: scale(1.1); }
}

@keyframes lineflow-inf {
  to { stroke-dashoffset: -40; }
}

@keyframes sweepLaser {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(115px); }
}

@keyframes pulseAnomaly {
  0% { transform: scale(0.85); opacity: 0.2; }
  50% { transform: scale(1.05); opacity: 0.8; }
  100% { transform: scale(0.85); opacity: 0.2; }
}

@keyframes drawChart {
  0% { stroke-dashoffset: 180; }
  100% { stroke-dashoffset: 0; }
}

@keyframes pullGroup {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(-24px); }
}

@keyframes pulseOcr {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 1; }
}

.inf-pulsing-node {
  transform-origin: center;
  animation: pulseNode 3s ease-in-out infinite;
}

.inf-pulsing-node-fast {
  transform-origin: center;
  animation: pulseNode 1.8s ease-in-out infinite;
}

.inf-flow-line {
  stroke-dasharray: 6 5;
  animation: lineflow-inf 1.5s linear infinite;
}

.inf-laser-container {
  animation: sweepLaser 4.5s ease-in-out infinite;
  transform-origin: top;
}

.inf-resize-group {
  animation: pullGroup 4s ease-in-out infinite;
}

.inf-anomaly-ring {
  transform-origin: center;
  animation: pulseAnomaly 2s ease-in-out infinite;
}

.inf-anomaly-core {
  animation: pulseNode 1s ease-in-out infinite;
}

.inf-forecast-line {
  stroke-dasharray: 5 4;
  animation: lineflow-inf 2s linear infinite;
}

.inf-roadmap-track {
  stroke-dasharray: 6 4;
  animation: lineflow-inf 1.8s linear infinite;
}

.inf-ocr-box {
  animation: pulseOcr 3s ease-in-out infinite;
  animation-delay: var(--delay);
}

/* SECTION 6: How It Works */
.how-section {
  padding: 160px 0;
  background-color: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.how-section h2 {
  color: var(--white);
  font-size: clamp(38px, 4.5vw, 68px);
  margin-bottom: 80px;
}

.timeline-wrapper {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  padding: 40px 0;
}

/* Pinned vertical animated drawing path */
.timeline-path {
  position: absolute;
  top: 0;
  left: 40px;
  width: 2px;
  height: 100%;
  background: rgba(255, 255, 255, 0.1);
  z-index: 1;
}

.timeline-progress-line {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 0%;
  background: var(--blue);
  box-shadow: 0 0 15px var(--blue);
  transition: height 0.1s linear;
}

.timeline-items {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 100px;
}

.timeline-item {
  position: relative;
  padding-left: 100px;
  opacity: 0.25;
  transform: translateY(30px);
  filter: blur(2px);
  transition: opacity 0.8s ease, transform 0.8s ease, filter 0.8s ease;
}

.timeline-item.active {
  opacity: 1;
  transform: translateY(0);
  filter: blur(0px);
}

.timeline-dot {
  position: absolute;
  left: 33px;
  top: 8px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--ink);
  border: 3px solid rgba(255, 255, 255, 0.3);
  transition: border-color 0.4s, background-color 0.4s, box-shadow 0.4s;
  z-index: 3;
}

.timeline-item.active .timeline-dot {
  border-color: var(--blue);
  background: var(--white);
  box-shadow: 0 0 15px var(--blue);
}

.timeline-meta {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--light-blue);
  margin-bottom: 8px;
  display: block;
}

.timeline-item h3 {
  color: var(--white);
  font-size: clamp(22px, 2.2vw, 32px);
  margin-bottom: 16px;
}

.timeline-item p {
  color: rgba(248, 250, 252, 0.7);
  max-width: 580px;
}

/* SECTION 8: FAQ Accordion (Rebuilt with original site Q&A content) */
.faq-section {
  padding: 160px 0;
  background-color: var(--bg);
}

.faq-section h2 {
  font-size: clamp(38px, 4.5vw, 68px);
  margin-bottom: 80px;
  text-align: center;
}

.faq-accordion-list {
  max-width: 900px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.faq-row-item {
  background: rgba(255, 255, 255, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(28, 33, 40, 0.05);
  border-radius: 16px;
  padding: 10px 35px 20px;
  transition: border-color 0.4s, background-color 0.4s, transform 0.4s, box-shadow 0.4s;
}

.faq-row-item:hover {
  border-color: var(--blue);
  background: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.02);
}

.faq-row-item.open {
  background: var(--white);
  border-color: var(--blue);
  box-shadow: 0 15px 45px rgba(37, 99, 235, 0.06);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-sans);
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  padding: 22px 0 12px;
  transition: color 0.3s;
}

.faq-question-btn:hover {
  color: var(--blue);
}

.faq-question-btn span {
  display: flex;
  align-items: center;
  gap: 20px;
}

.faq-question-btn .icon {
  font-size: 24px;
  font-weight: 300;
  color: var(--blue);
  transition: transform 0.4s;
}

.faq-row-item.open .faq-question-btn .icon {
  transform: rotate(45deg);
}

.faq-answer-panel {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s;
}

.faq-row-item.open .faq-answer-panel {
  max-height: 200px;
  opacity: 1;
}

.faq-answer-panel p {
  padding: 10px 0 20px 0;
  color: var(--body);
  font-size: 15px;
  line-height: 1.7;
  max-width: 780px;
}

.faq-connection-line {
  height: 1px;
  background: rgba(28, 33, 40, 0.05);
  width: 100%;
  transition: background-color 0.4s;
}

.faq-row-item.open .faq-connection-line {
  background-color: rgba(37, 99, 235, 0.35);
}

/* FINAL CTA */
.final-cta {
  padding: 180px 0;
  background-color: var(--blue);
  color: var(--white);
  position: relative;
  overflow: hidden;
  text-align: center;
}

#cta-webgl-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
  opacity: 0.45;
}

/* Interactive particle field (cursor-reactive) */
#cursor-play-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}

.final-cta .wrap {
  position: relative;
  z-index: 1;
}

.final-cta h2 {
  color: var(--white);
  font-size: clamp(30px, 4vw, 60px);
  margin-bottom: 30px;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
  text-wrap: balance;
}

.final-cta h2 em {
  color: var(--light-blue);
}

@media (min-width: 1160px) {
  .final-cta h2 { white-space: nowrap; max-width: none; }
}

.final-cta p {
  color: var(--tint);
  font-size: 18px;
  margin-bottom: 50px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.final-cta .contact-links {
  display: flex;
  justify-content: center;
  gap: 30px;
  align-items: center;
  flex-wrap: wrap;
}

.final-cta .contact-links .under {
  border-bottom-width: 2px;
}

/* SECTION 2b: AI Readiness Score (interactive Q/A) */
.readiness-section {
  padding: 150px 0;
  background-color: var(--bg);
  position: relative;
  overflow: hidden;
}

.readiness-ambient-glow {
  position: absolute;
  top: 15%;
  left: 20%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(147, 197, 253, 0.09), transparent 70%);
  filter: blur(35px);
  pointer-events: none;
  z-index: 0;
  animation: floatAmbient 12s ease-in-out infinite alternate;
}

@keyframes floatAmbient {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(160px, 90px) scale(1.15); }
}

.readiness-section::before {
  content: "";
  position: absolute;
  top: -12%;
  right: -6%;
  width: 520px;
  height: 520px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.10), transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.readiness-head {
  text-align: center;
  max-width: 660px;
  margin: 0 auto 56px;
  position: relative;
  z-index: 1;
}

.readiness-head .kicker { text-align: center; }

.readiness-section h2 {
  font-size: clamp(38px, 4.5vw, 66px);
  letter-spacing: -0.06em;
  line-height: 0.98;
  margin: 0;
}

.readiness-intro {
  margin-top: 20px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--body);
}

.readiness-panel {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: 40px;
  align-items: stretch;
  background: var(--white);
  border: 1px solid rgba(28, 33, 40, 0.06);
  border-radius: 24px;
  padding: 44px;
  box-shadow: 0 30px 80px rgba(28, 33, 40, 0.08);
  position: relative;
  z-index: 1;
}

/* Gauge visual */
.readiness-visual {
  background: var(--ink);
  border-radius: 18px;
  padding: 44px 32px;
  color: var(--white);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 36px;
  position: relative;
  overflow: hidden;
}

.visual-network-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: 0.85;
}

.visual-network-bg svg {
  width: 100%;
  height: 100%;
}

.net-node-slow {
  animation: nodeGlowSlow 4s ease-in-out infinite alternate;
  transform-origin: center;
}

@keyframes nodeGlowSlow {
  0% { opacity: 0.15; transform: scale(0.85); }
  100% { opacity: 0.55; transform: scale(1.15); }
}

.net-flow-v {
  stroke-dasharray: 10 30;
  animation: flowVertical 6s linear infinite;
}

@keyframes flowVertical {
  from { stroke-dashoffset: 0; }
  to { stroke-dashoffset: 40; }
}

.gauge { position: relative; width: 200px; height: 200px; z-index: 1; }
.gauge svg { width: 100%; height: 100%; transform: rotate(-90deg); }
.gauge-track { fill: none; stroke: rgba(255, 255, 255, 0.10); stroke-width: 12; }

.gauge-fill {
  fill: none;
  stroke: url(#gaugeGrad);
  stroke-width: 12;
  stroke-linecap: round;
  stroke-dasharray: 578;
  stroke-dashoffset: 578;
  transition: stroke-dashoffset 0.9s cubic-bezier(0.4, 0, 0.2, 1);
  filter: drop-shadow(0 0 6px rgba(147, 197, 253, 0.5));
}

.gauge-dot {
  fill: none;
  stroke: var(--light-blue);
  stroke-width: 6;
  stroke-linecap: round;
  stroke-dasharray: 4 200;
  transform-origin: 110px 110px;
  animation: rotateGauge 4s linear infinite;
  filter: drop-shadow(0 0 5px #93c5fd);
}

@keyframes rotateGauge {
  to { transform: rotate(270deg); }
}

.gauge-center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.gauge-center strong {
  font-size: 56px;
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  color: var(--white);
}

.gauge-center span {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--light-blue);
  max-width: 140px;
}

.readiness-points {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

.readiness-points li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.72);
}

.readiness-points i {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--light-blue);
  flex: none;
}

/* Quiz */
.readiness-quiz {
  display: flex;
  flex-direction: column;
  min-height: 340px;
}

.quiz-progress {
  height: 4px;
  background: rgba(28, 33, 40, 0.08);
  border-radius: 3px;
  overflow: hidden;
  margin-bottom: 30px;
}

.quiz-progress span {
  display: block;
  height: 100%;
  width: 0;
  background: var(--blue);
  border-radius: 3px;
  transition: width 0.5s ease;
}

.quiz-card { display: none; }
.quiz-card.active { display: block; animation: quizIn 0.55s cubic-bezier(0.16, 1, 0.3, 1); }

@keyframes quizIn {
  0% { opacity: 0; transform: translateX(30px) scale(0.98); }
  100% { opacity: 1; transform: translateX(0) scale(1); }
}

.quiz-step-meta {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
}

.quiz-card h3 {
  font-size: clamp(21px, 2.5vw, 29px);
  margin: 14px 0 26px;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.quiz-options { display: grid; gap: 12px; }

.quiz-option {
  text-align: left;
  padding: 16px 20px;
  border: 1px solid rgba(28, 33, 40, 0.12);
  border-radius: 12px;
  background: var(--bg);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  gap: 14px;
}

.quiz-option::before {
  content: "";
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid rgba(28, 33, 40, 0.25);
  flex: none;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.quiz-option:hover {
  border-color: rgba(37, 99, 235, 0.35);
  transform: translateX(6px);
  box-shadow: 0 4px 15px rgba(37, 99, 235, 0.04);
}

.quiz-option.selected {
  border-color: var(--blue);
  background: var(--tint);
  transform: scale(1.01) translateX(6px);
  box-shadow: 0 0 18px rgba(37, 99, 235, 0.14);
}

.quiz-option.selected::before {
  border-color: var(--blue);
  background: var(--blue);
  box-shadow: inset 0 0 0 3px var(--tint);
  transform: scale(1.15);
}

.quiz-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 26px;
}

.quiz-back {
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--body);
  opacity: 0.75;
  transition: color 0.2s, opacity 0.2s;
}

.quiz-back:hover { opacity: 1; color: var(--blue); }
.quiz-back[disabled] { visibility: hidden; }

.quiz-hint {
  font-size: 12px;
  color: var(--body);
  opacity: 0.6;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* Quiz Loading State */
.quiz-loading {
  text-align: center;
  padding: 60px 0;
}

.loading-spinner-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
}

.loading-status {
  font-family: var(--font-sans);
  font-size: 20px;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
}

.loading-subtext {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--body);
  opacity: 0.7;
}

.loading-nodes {
  position: relative;
  display: flex;
  gap: 32px;
  margin-top: 24px;
}

.lnode {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 10px var(--blue);
  animation: lnodePulse 1.2s ease-in-out infinite;
}

.lnode:nth-child(2) {
  animation-delay: 0.3s;
}

.lnode:nth-child(3) {
  animation-delay: 0.6s;
}

.lconnect {
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--blue), transparent);
  transform: translateY(-50%);
  z-index: -1;
  opacity: 0.4;
  animation: lconnectFlow 1.2s linear infinite;
}

@keyframes lnodePulse {
  0%, 100% { transform: scale(1); opacity: 0.4; }
  50% { transform: scale(1.4); opacity: 1; }
}

@keyframes lconnectFlow {
  0% { transform: translateY(-50%) scaleX(0.8); opacity: 0.2; }
  50% { transform: translateY(-50%) scaleX(1.1); opacity: 0.6; }
  100% { transform: translateY(-50%) scaleX(0.8); opacity: 0.2; }
}

/* Recommendation cards inside result */
.result-recommendations {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
  margin: 32px 0;
  width: 100%;
}

.rec-card {
  background: rgba(28, 33, 40, 0.03);
  border: 1px solid rgba(28, 33, 40, 0.05);
  border-radius: 14px;
  padding: 24px;
  transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.rec-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.2);
  box-shadow: 0 10px 30px rgba(37, 99, 235, 0.04);
}

.rec-card h4 {
  font-family: var(--font-sans);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--blue);
  margin: 0 0 14px;
}

.rec-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 0;
}

.rec-card ul li {
  font-size: 13px;
  line-height: 1.45;
  color: var(--body);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.rec-card ul li i {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--blue);
  flex: none;
  margin-top: 6px;
}

/* Result */
.quiz-result { animation: quizIn 0.6s ease; }
.quiz-result h3 { font-size: clamp(24px, 3vw, 34px); margin: 12px 0 16px; letter-spacing: -0.03em; }
.quiz-result p { font-size: 16px; line-height: 1.6; margin-bottom: 30px; max-width: 460px; }

.result-actions {
  display: flex;
  align-items: center;
  gap: 26px;
  flex-wrap: wrap;
}

/* Highlighted solid button — this is the action we most want people to take */
.quiz-email-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  color: #fff;
  background: var(--blue);
  border: 1px solid var(--blue);
  border-radius: 100px;
  padding: 14px 30px;
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.32);
  transition: background 0.2s, border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

/* Same clear hover as the "Book a discovery call" button — inverts to white + lifts */
.quiz-email-link:hover {
  background: var(--white);
  color: var(--blue);
  border-color: var(--blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(37, 99, 235, 0.28);
}

.quiz-restart {
  margin-top: 28px;
  align-self: flex-start;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--body);
  opacity: 0.75;
  transition: color 0.2s, opacity 0.2s;
}

.quiz-restart:hover { opacity: 1; color: var(--blue); }

@media (max-width: 900px) {
  .readiness-panel { grid-template-columns: 1fr; padding: 28px; gap: 32px; }
  .readiness-visual { order: 2; }
}

/* Footer */
footer {
  background-color: var(--bg);
  padding: 60px 0;
  border-top: 1px solid rgba(28, 33, 40, 0.05);
}

footer .footer-wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 30px;
}

footer .logo {
  color: var(--ink);
}

footer span {
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--body);
}

footer .social-links {
  display: flex;
  align-items: center;
  gap: 16px;
}

footer .social-links a {
  font-size: 13px;
  font-weight: 600;
  color: var(--body);
  text-decoration: none;
  transition: color 0.3s;
}

footer .social-links a:hover {
  color: var(--blue);
}

footer .social-links a.linkedin-link {
  font-size: 15px;
  font-weight: 700;
  color: #ffffff;
  background: #0a66c2;
  padding: 12px 24px;
  border-radius: 999px;
  box-shadow: 0 6px 18px rgba(10, 102, 194, 0.3);
  transition: background 0.3s, transform 0.3s, box-shadow 0.3s;
}

footer .social-links a.linkedin-link:hover {
  color: #ffffff;
  background: #084c8f;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(10, 102, 194, 0.4);
}

/* Tablet & Mobile Responsiveness */
@media (max-width: 1024px) {
  .nav {
    padding: 0 30px;
  }
  .nav nav {
    gap: 24px;
  }
  .difference-grid, .about-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }
  .services-grid, .use-cases-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .use-case-card.highlighted {
    grid-column: 1;
    grid-template-columns: 1fr;
  }
  .use-case-card.highlighted .highlight-side {
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,0.15);
    padding-left: 0;
    padding-top: 20px;
  }
  .service-card {
    min-height: auto;
  }
}

/* Mobile Navigation Hamburger Elements (Hidden on Desktop) */
.menu-toggle-cb {
  display: none !important;
}

.menu-toggle-btn {
  display: none;
  cursor: pointer;
  z-index: 1002;
  position: relative;
  width: 24px;
  height: 18px;
  flex-direction: column;
  justify-content: space-between;
}

.menu-toggle-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--ink);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s;
  transform-origin: center;
}

.nav.dark-mode .menu-toggle-btn span,
.dark-mode-nav .menu-toggle-btn span {
  background-color: var(--white);
}

@media (max-width: 768px) {
  .wrap {
    width: calc(100% - 40px);
  }
  .menu-toggle-btn {
    display: flex;
  }
  .nav {
    position: fixed;
    height: 80px;
    padding: 0 24px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    background: rgba(248, 250, 252, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(28, 33, 64, 0.05);
    z-index: 1000;
  }
  .nav.dark-mode,
  .dark-mode-nav {
    background: rgba(28, 33, 40, 0.95) !important;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08) !important;
    color: var(--white) !important;
  }
  .nav nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(248, 250, 252, 0.98);
    backdrop-filter: blur(16px);
    display: flex !important;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 28px;
    padding: 100px 40px;
    box-sizing: border-box;
    z-index: 1001;
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s;
    overflow-y: auto;
  }
  .nav.dark-mode nav,
  .dark-mode-nav nav {
    background: rgba(13, 15, 18, 0.98) !important;
  }
  .nav nav a {
    font-size: 20px;
    font-weight: 700;
    color: var(--ink);
    text-decoration: none;
    transition: color 0.3s, transform 0.3s;
  }
  .nav.dark-mode nav a,
  .dark-mode-nav nav a {
    color: var(--white) !important;
  }
  .nav nav a:hover,
  .nav nav a.active {
    color: var(--blue) !important;
    transform: translateX(4px);
  }
  .nav .pill {
    display: none;
  }
  
  /* Slide Drawer down when checked */
  .menu-toggle-cb:checked ~ nav {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  
  /* Rotate hamburger bars to X */
  .menu-toggle-cb:checked + .menu-toggle-btn span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .menu-toggle-cb:checked + .menu-toggle-btn span:nth-child(2) {
    opacity: 0;
  }
  .menu-toggle-cb:checked + .menu-toggle-btn span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
  .hero-cta {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }
  .difference-grid > div {
    min-width: 0;
  }
  .hero-meta {
    left: 20px;
    right: 20px;
  }
  .timeline-path {
    left: 20px;
  }
  .timeline-dot {
    left: 13px;
  }
  .timeline-item {
    padding-left: 50px;
  }
  footer .footer-wrap {
    flex-direction: column;
    align-items: flex-start;
  }
  .scroll-progress-wrap {
    bottom: 20px;
    right: 20px;
  }
}


/* ===== Image logo (Adapt2AI) ===== */
.logo { gap: 0; }
.logo-img { width: auto; display: block; }
.logo-vertical { height: 44px; }                                 /* nav: vertical lockup (blue symbol over black text) */
.logo-footer { height: 46px; }                                   /* footer row: same vertical lockup */
@media (max-width: 768px) { .logo-vertical { height: 40px; } }

/* ===== Nav dropdown (Our Services) ===== */
.nav-dropdown { position: relative; display: inline-flex; align-items: center; }
.nav-dropdown-toggle { display: inline-flex; align-items: center; }
.nav-dropdown-toggle .caret { font-size: 9px; margin-left: 5px; transition: transform 0.25s; }
.nav-dropdown:hover .nav-dropdown-toggle .caret { transform: rotate(180deg); }
.nav-dropdown-menu {
  position: absolute; top: 100%; left: 50%; transform: translate(-50%, 6px);
  min-width: 232px; background: rgba(248, 250, 252, 0.98); backdrop-filter: blur(14px);
  border: 1px solid rgba(28, 33, 64, 0.06); border-radius: 14px;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.14); padding: 8px;
  display: flex; flex-direction: column; gap: 2px;
  opacity: 0; visibility: hidden; transition: opacity 0.25s, transform 0.25s, visibility 0.25s; z-index: 1002;
}
.nav-dropdown:hover .nav-dropdown-menu, .nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1; visibility: visible; transform: translate(-50%, 0);
}
.nav-dropdown-menu a {
  color: var(--ink); font-size: 13px; font-weight: 600; text-decoration: none;
  padding: 10px 14px; border-radius: 9px; white-space: nowrap; transition: background 0.2s, color 0.2s;
}
.nav-dropdown-menu a:hover { background: var(--tint); color: var(--blue); }
@media (max-width: 768px) {
  .nav-dropdown { flex-direction: column; align-items: center; gap: 8px; }
  .nav-dropdown-menu {
    position: static; transform: none; opacity: 1; visibility: visible;
    background: transparent; border: 0; box-shadow: none; backdrop-filter: none;
    padding: 4px 0 0; min-width: 0; align-items: center; gap: 4px;
  }
  .nav-dropdown-menu a { font-size: 15px; color: inherit; padding: 4px 0; font-weight: 500; }
}

/* Dropdown items must stay dark on the light menu even when the nav is in dark-mode (desktop) */
@media (min-width: 769px) {
  .nav.dark-mode .nav-dropdown-menu a,
  .dark-mode-nav .nav-dropdown-menu a { color: var(--ink) !important; }
  .nav-dropdown-menu a:hover,
  .nav.dark-mode .nav-dropdown-menu a:hover { color: var(--blue) !important; }
}