/* --- Variables & Reset Overrides --- */
:root {
  --hero-bg: #F0F4FF;
  --section-bg: #FFFFFF;
  --section-bg-alt: #F8FAFC;
  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-tertiary: #9CA3AF;
  --accent-color: #2563EB;
  /* Blue */
  --accent-gradient: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
  /* Blue Gradient */
}

/* ... existing code ... */

/* --- Hero Section --- */
.hero-bg-circle {
  position: absolute;
  width: 800px;
  height: 800px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.15), rgba(59, 130, 246, 0.15));
  /* Blue */
  border-radius: 50%;
  filter: blur(80px);
  z-index: -1;
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(37, 99, 235, 0.2);
  border-radius: 100px;
  color: var(--accent-color);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 30px;
}

/* ... existing code ... */

/* --- Stacked Cards (Blue Theme) --- */
.stacked-card:nth-child(1) {
  top: 150px;
  background: #1E40AF;
}

/* Dark Blue */
.stacked-card:nth-child(2) {
  top: 180px;
  background: #2563EB;
}

/* Blue */
.stacked-card:nth-child(3) {
  top: 210px;
  background: #3B82F6;
}

/* Light Blue */


/* --- Roadmap Focus Styles (Blue) --- */
.process-line-fill {
  background: var(--accent-color);
}

.process-step.active .step-marker {
  background: var(--accent-color);
  border-color: var(--accent-color);
  box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.2);
  color: rgba(124, 58, 237, 0.2) !important;
}

.process-step.active .step-title {
  color: var(--accent-color);
}

/* --- FAQ Section (Blue Hover) --- */
.faq-item:hover {
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.05);
}

.faq-item.active {
  border-color: var(--accent-color);
}

.faq-item.active .faq-icon {
  background: var(--accent-color);
}


/* --- CTA Section (Blue & Spacing Fix) --- */
.cta-banner {
  background: linear-gradient(135deg, #1E3A8A 0%, #2563EB 100%);
  /* Deep Blue Gradient */
  padding: 100px 60px;
  /* Increased padding */
  box-shadow: 0 30px 60px rgba(37, 99, 235, 0.25);
}

.cta-banner h2 {
  color: white !important;
  margin-bottom: 30px;
  /* More space below title */
  line-height: 1.3;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9) !important;
  margin-bottom: 50px;
  /* More space below desc */
  line-height: 1.8;
  /* Better readability */
  font-size: 1.2rem;
}

/* Floating Code Pills (Blue/Cyan Theme) */
.cta-floater {
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #60A5FA;
  /* Light Blue Text */
}

.main {
  padding-bottom: 0;
  /* overflow-x: hidden;  <-- REMOVED to prevent sticky issues */
  font-family: 'Pretendard', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  overflow: visible;
  /* Ensure sticky works */
}

/* --- Utilities --- */
.container-large {
  width: min(1200px, 92%);
  margin: 0 auto;
}

.text-center {
  text-align: center;
}

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

.hidden {
  display: none;
}

/* --- Header Overrides --- */
.site-header {
  background: rgba(255, 255, 255, 0.0) !important;
  border-bottom: 1px solid transparent !important;
  transition: all 0.3s ease;
  z-index: 100 !important;
  /* Ensure on top of everything */
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.9) !important;
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #E5E7EB !important;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

/* --- Animations --- */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.8s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.delay-100 {
  transition-delay: 0.1s;
}

.delay-200 {
  transition-delay: 0.2s;
}

.delay-300 {
  transition-delay: 0.3s;
}

@keyframes cursor-blink {
  50% {
    opacity: 0;
  }
}

.cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: currentColor;
  margin-left: 2px;
  vertical-align: middle;
  animation: cursor-blink 1s step-end infinite;
}

.cursor.typing {
  animation: none;
  opacity: 1;
}


/* --- Hero Section --- */
.hero-section {
  position: relative;
  padding: 160px 0 100px;
  background: var(--hero-bg);
  min-height: 90vh;
  /* Taller hero */
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg-circle {
  position: absolute;
  width: 800px;
  height: 800px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.15), rgba(139, 92, 246, 0.15));
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
}

.circle-1 {
  top: -200px;
  right: -200px;
}

.circle-2 {
  bottom: -200px;
  left: -200px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(99, 102, 241, 0.2);
  border-radius: 100px;
  color: var(--accent-purple);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 30px;
}

.hero-title {
  font-size: clamp(3.5rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.hero-subtitle {
  font-size: 1.5rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 50px;
}

.hero-buttons {
  display: flex;
  gap: 20px;
  justify-content: center;
  margin-bottom: 60px;
}

.btn-large {
  padding: 20px 40px;
  font-size: 1.2rem;
  border-radius: 18px;
  font-weight: 700;
  transition: transform 0.2s, box-shadow 0.2s;
}

.btn-large:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.stats-bar {
  display: flex;
  justify-content: space-around;
  padding: 40px;
  background: white;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.05);
}

.stat-item {
  text-align: center;
}

.stat-num {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
}

.stat-desc {
  font-size: 1rem;
  color: var(--text-tertiary);
}


/* --- Sticky Scroll Section (Reality Check) --- */
.sticky-wrapper {
  position: relative;
  background: #111827;
  color: white;
  z-index: 5;
}

.sticky-content {
  display: flex;
  align-items: flex-start;
  /* CRITICAL FIX: prevents sticky item from stretching to full height */
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

/* Left Column: Scrolling Text */
.sticky-text-group {
  width: 50%;
  position: relative;
  z-index: 2;
  padding-bottom: 20vh;
}

.sticky-text-item {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 40px;
  opacity: 0.3;
  transition: opacity 0.5s;
}

.sticky-text-item.active {
  opacity: 1;
}

.sticky-text-item h2 {
  font-size: 3rem;
  margin-bottom: 20px;
  font-weight: 800;
}

.sticky-text-item p {
  font-size: 1.25rem;
  color: #9CA3AF;
  line-height: 1.6;
}

/* Right Column: Sticky Visuals */
.sticky-visual-group {
  width: 50%;
  height: 100vh;
  position: sticky;
  top: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sticky-visual-item {
  position: absolute;
  width: 90%;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.6s ease;
}

.sticky-visual-item.active {
  opacity: 1;
  transform: translateY(0);
}

.terminal-window {
  background: #1F2937;
  border-radius: 16px;
  padding: 40px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 1.1rem;
}

.cmd {
  color: #10B981;
  margin-right: 8px;
}


/* --- Zoom Section (Updated to Video Scrubbing) --- */
.zoom-wrapper {
  height: 300vh;
  /* Reduced from 400vh as requested */
  position: relative;
  background: #000;
}

.zoom-section {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.zoom-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  text-align: center;
  color: white;
  z-index: 10;
  width: 100%;
  pointer-events: none;
  mix-blend-mode: difference;
}

.zoom-text h2 {
  font-size: 4rem;
  margin-bottom: 12px;
  font-weight: 900;
}

.zoom-text p {
  font-size: 1.5rem;
  opacity: 0.9;
}

/* The video starts small and will be expanded by JS */
.scroll-video {
  width: 40%;
  /* Initial small size */
  height: auto;
  max-height: 80vh;
  object-fit: cover;
  opacity: 0.4;
  border-radius: 20px;
  /* Rounded corners initially */
  box-shadow: 0 0 50px rgba(255, 255, 255, 0.1);
  transition: opacity 0.3s;
  /* Only opacity is CSS transition, width is JS driven */
}


/* --- Horizontal Scroll (Curriculum) --- */
.horz-wrapper {
  height: 250vh;
  /* Reduced for faster scroll */
  position: relative;
}

.horz-scroll-section {
  position: sticky;
  top: 0;
  height: 100vh;
  background: #F8FAFC;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.horz-header {
  padding: 60px 0 20px;
  text-align: center;
  flex-shrink: 0;
}

.horz-track-container {
  flex: 1;
  display: flex;
  align-items: center;
  overflow: hidden;
  width: 100%;
}

.horz-scroll-track {
  display: flex;
  gap: 40px;
  padding: 0 5vw;
  /* Start with padding */
  width: max-content;
  /* Allow it to be wide */
  will-change: transform;
}

.curriculum-card {
  width: 300px;
  height: 400px;
  flex-shrink: 0;
  background: white;
  border-radius: 30px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.05);
  border: 1px solid #E5E7EB;
  transition: transform 0.3s;
}

.curriculum-card:hover {
  transform: translateY(-10px);
}

.step-num {
  font-size: 60px;
  font-weight: 900;
  color: rgba(139, 92, 246, 0.1);
  position: absolute;
  top: 20px;
  right: 30px;
}

.card-media {
  width: 100%;
  aspect-ratio: 4 / 3;
  border-radius: 18px;
  background: #EEF2FF;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 6px 0 16px;
  overflow: hidden;
}

.card-media img {
  width: 70%;
  height: 70%;
  object-fit: contain;
  display: block;
}

.curriculum-card.dark .card-media {
  background: rgba(255, 255, 255, 0.08);
}


/* --- Stacked/Layered Section --- */
.stacked-wrapper {
  padding: 100px 0;
  background: #111827;
  color: white;
}

.stacked-container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
}

.stacked-card {
  position: sticky;
  top: 150px;
  background: linear-gradient(135deg, #1F2937 0%, #111827 100%);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 60px 40px;
  margin-bottom: 40px;
  /* Spacer */
  box-shadow: 0 -10px 40px rgba(0, 0, 0, 0.5);
  display: flex;
  gap: 30px;
  align-items: center;
  transform-origin: top center;
  transition: transform 0.5s ease, opacity 0.5s ease;
}

.stacked-card:nth-child(1) {
  top: 150px;
  background: #4F46E5;
}

.stacked-card:nth-child(2) {
  top: 180px;
  background: #7C3AED;
}

.stacked-card:nth-child(3) {
  top: 210px;
  background: #DB2777;
}

.stacked-content h3 {
  font-size: 2rem;
  margin-bottom: 10px;
}

.stacked-content p {
  font-size: 1.1rem;
  opacity: 0.9;
}

.stacked-icon {
  font-size: 4rem;
  flex-shrink: 0;
}

/* Mobile Stacked */
@media (max-width: 900px) {
  .sticky-content {
    flex-direction: column;
  }

  .sticky-text-group {
    width: 100%;
    padding-bottom: 0;
  }

  .sticky-text-item {
    min-height: auto;
    margin-bottom: 40px;
    opacity: 1;
  }

  .sticky-visual-group {
    display: none;
  }

  .stacked-card {
    position: relative;
    top: auto !important;
    margin-bottom: 20px;
    flex-direction: column;
    text-align: center;
  }

  .horz-wrapper {
    height: auto;
  }

  .horz-scroll-section {
    position: relative;
    height: auto;
    padding: 60px 0;
  }

  .horz-scroll-track {
    flex-direction: column;
    width: 100%;
    transform: none !important;
  }

  .curriculum-card {
    width: 100%;
    height: auto;
    margin-bottom: 20px;
  }

  .zoom-wrapper {
    height: auto;
    background: #111827;
  }

  .zoom-section {
    position: relative;
    height: auto;
    padding: 80px 0;
  }

  .zoom-media {
    width: 90% !important;
    margin-top: 40px;
    opacity: 1 !important;
  }

  .zoom-text {
    position: relative;
    top: auto;
    transform: none !important;
    opacity: 1 !important;
    margin-bottom: 20px;
  }
}

@media (max-width: 640px) {
  .hero-title {
    font-size: clamp(2.2rem, 9vw, 3rem);
  }

  .hero-subtitle {
    font-size: 1rem;
  }

  .hero-badge {
    font-size: 0.85rem;
  }

  .hero-buttons {
    flex-direction: column;
    gap: 12px;
  }

  .btn-large {
    width: 100%;
    padding: 16px 20px;
    font-size: 1rem;
  }

  .stats-bar {
    flex-direction: column;
    gap: 16px;
    padding: 24px;
  }

  .stat-num {
    font-size: 2rem;
  }

  .stat-desc {
    font-size: 0.9rem;
  }

  .section-title {
    font-size: 1.8rem;
  }

  .section-desc {
    font-size: 1rem;
    margin-bottom: 32px;
  }

  .sticky-text-item h2 {
    font-size: 2rem;
  }

  .sticky-text-item p {
    font-size: 1rem;
  }

  .zoom-text {
    mix-blend-mode: normal;
  }

  .zoom-text h2 {
    font-size: 2.2rem;
  }

  .zoom-text p {
    font-size: 1rem;
  }

  .scroll-video {
    width: 92vw;
    opacity: 1;
    border-radius: 18px;
  }

  .curriculum-card .card-title {
    font-size: 1.3rem;
  }

  .curriculum-card .card-desc {
    font-size: 0.95rem;
  }

  .process-line-bg,
  .process-line-fill {
    display: none;
  }

  .process-step {
    opacity: 1;
    transform: none;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 60px;
  }

  .process-step:nth-child(even) {
    flex-direction: column;
  }

  .step-content {
    width: 100%;
    text-align: left;
  }

  .step-content::after {
    display: none;
  }

  .security-3d-section {
    height: auto;
  }

  .security-sticky {
    height: auto;
    padding: 80px 0;
  }

  .model-container {
    display: none;
  }

  .security-text {
    width: 100%;
  }

  .text-group {
    position: relative;
    opacity: 1;
    transform: none;
  }

  .text-group+.text-group {
    margin-top: 24px;
  }

  .security-text h2 {
    font-size: 2.2rem;
  }

  .review-card p {
    font-size: 1rem;
  }

  .faq-question {
    font-size: 1rem;
  }

  .faq-answer {
    font-size: 0.95rem;
  }

  .cta-banner {
    padding: 60px 24px;
  }

  .cta-banner h2 {
    font-size: 2rem;
  }

  .cta-banner p {
    font-size: 1rem;
  }

  .animate-on-scroll {
    transform: translateY(24px);
    transition-duration: 0.7s;
  }
}

/* --- Process / Roadmap Section (Unique Scroll Animation) --- */
.process-section {
  padding: 150px 0;
  background: white;
  position: relative;
  overflow: hidden;
}

.process-container {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

/* Vertical Line that fills up */
.process-line-bg {
  position: absolute;
  top: 100px;
  bottom: 0;
  left: 50%;
  width: 4px;
  background: #F3F4F6;
  transform: translateX(-50%);
  z-index: 0;
}

.process-line-fill {
  position: absolute;
  top: 100px;
  left: 50%;
  width: 4px;
  background: var(--accent-purple);
  transform: translateX(-50%);
  z-index: 0;
  height: 0;
  /* JS will animate this */
  transition: height 0.1s linear;
}

.process-step {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 150px;
  position: relative;
  z-index: 1;
  opacity: 0.2;
  /* Start faded */
  transition: opacity 0.5s, transform 0.5s;
}

.process-step.active {
  opacity: 1;
  transform: translateY(0);
}

.process-step:last-child {
  margin-bottom: 0;
}

.process-step:nth-child(even) {
  flex-direction: row-reverse;
}

.step-content {
  width: 42%;
  background: white;
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
  border: 1px solid #E5E7EB;
  text-align: right;
  position: relative;
}

.process-step:nth-child(even) .step-content {
  text-align: left;
}

/* Arrow pointing to center */
.step-content::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 20px;
  height: 20px;
  background: white;
  transform: translateY(-50%) rotate(45deg);
}

.process-step:nth-child(odd) .step-content::after {
  right: -10px;
  border-top: 1px solid #E5E7EB;
  border-right: 1px solid #E5E7EB;
}

.process-step:nth-child(even) .step-content::after {
  left: -10px;
  border-bottom: 1px solid #E5E7EB;
  border-left: 1px solid #E5E7EB;
}


.step-marker {
  width: 60px;
  height: 60px;
  background: white;
  border: 4px solid #E5E7EB;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.5rem;
  /* Explicit size */
  line-height: 1;
  /* Prevent text from shifting */
  color: #9CA3AF;
  box-shadow: 0 0 0 10px white;
  /* Mask the line */
  transition: all 0.3s;
  position: relative;
  z-index: 10;
  /* Ensure it's above other elements */
  overflow: visible;
  /* Don't clip the number */
}

.process-step.active .step-marker {
  border-color: var(--accent-purple);
  background: rgba(124, 58, 237, 0.2);
  /* Purple tint background */
  color: var(--accent-purple);
  transform: scale(1.3);
  /* Slightly bigger scale */
  font-size: 1.8rem;
  /* Scale font too */
  line-height: 1;
  box-shadow: 0 0 0 15px white, 0 0 20px rgba(139, 92, 246, 0.3);
  /* Bigger shadow + glow */
  font-weight: 900;
  /* Bolder when active */
}

/* --- Sticky Sections Updates (Header Offset) --- */
.horz-scroll-section {
  position: sticky;
  top: 62px;
  /* Header height */
  height: calc(100dvh - 62px);
  /* Full viewport minus header */
  /* background: #F8FAFC; existing */
}

.zoom-section {
  position: sticky;
  top: 0;
  height: 100dvh;
  /* Mobile friendly */
}

.sticky-visual-group {
  height: 100dvh;
}

.reviews-section {
  padding: 120px 0;
  background: white;
  position: relative;
  /* Normal flow, not sticky */
  overflow: hidden;
}

/* ... existing review styles ... */

/* --- CTA Section --- */
.cta-section {
  padding: 100px 0;
  background: white;
}

.cta-banner {
  background: linear-gradient(135deg, #4F46E5 0%, #7C3AED 100%);
  padding: 80px 40px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
  border-radius: 40px;
  box-shadow: 0 30px 60px rgba(79, 70, 229, 0.25);
}

.cta-banner h2 {
  color: white !important;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.9) !important;
}

/* Circle decoration inside CTA */
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* --- Footer Fix --- */
.site-footer {
  position: relative;
  z-index: 10;
  background: #F8FAFC;
  /* Ensure visibility */
  margin-top: 0;
  /* Clear any negative margins */
}

/* --- FAQ Grid Expansion --- */
.faq-grid {
  gap: 20px;
  /* More spacing */
}

/* Subtle background decoration */
/* --- Roadmap Focus Styles --- */
.process-step {
  opacity: 0.3;
  transform: scale(0.95);
  filter: blur(2px);
  transition: all 0.4s ease;
}

.process-step.active {
  opacity: 1;
  transform: scale(1.05);
  filter: blur(0);
}

.process-step.active .step-marker {
  background: var(--accent-purple);
  color: white;
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 8px rgba(124, 58, 237, 0.2);
}

.process-step.active .step-title {
  color: var(--accent-purple);
}

/* --- FAQ Section Polish --- */
.faq-section {
  padding: 160px 0 !important;
  /* Force padding */
  background: radial-gradient(circle at center, #F8FAFC 0%, white 70%);
}

/* --- CTA Section Floaters --- */
.cta-section {
  padding: 120px 0;
  background: white;
  position: relative;
}

.cta-banner {
  /* Existing styles are fine, ensuring relative positioning */
  position: relative;
  overflow: hidden;
}

/* Floating Code Pills */
.cta-floater {
  position: absolute;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 8px 16px;
  color: #4ADE80;
  /* Terminal Green */
  font-family: monospace;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 2;
  pointer-events: none;
}

.cta-floater.f1 {
  top: 15%;
  left: 8%;
  animation: float 6s ease-in-out infinite;
}

.cta-floater.f2 {
  bottom: 20%;
  right: 8%;
  animation: float 5s ease-in-out infinite 1s;
}

.cta-floater.f3 {
  top: 25%;
  right: 15%;
  color: #FBBF24;
  /* Amber */
  animation: float 7s ease-in-out infinite 0.5s;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-15px);
  }
}

/* Subtle background decoration */
.reviews-section::before {
  content: '';
  position: absolute;
  top: -100px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
  margin-top: 60px;
}

.review-card {
  background: #FFFFFF;
  padding: 40px;
  border-radius: 24px;
  border: 1px solid #F3F4F6;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}

.review-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
}

/* --- Security for Everyone (3D Scroll Section) --- */
.security-3d-section {
  height: 250vh;
  /* Reduced height as requested */
  position: relative;
  background: #0B1121;
  color: white;
  z-index: 10;
  /* Needs to be reachable */
}

.security-sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.security-content {
  width: 100%;
  max-width: 1400px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 5vw;
  position: relative;
  z-index: 20;
  /* Ensure text is ABOVE the canvas (z-index 1) */
  pointer-events: none;
}

.security-text {
  width: 35%;
  position: relative;
  height: 300px;
  /* specific height to contain absolute children */
  display: flex;
  align-items: center;
  /* Removed forced opacity so children control it */
}

.text-group {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
}

.text-group.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.security-text h2 {
  font-size: clamp(3rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 20px;
  line-height: 1.1;
  background: linear-gradient(to right, #60A5FA, #FFFFFF);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Badge specific to this section */
.security-badge {
  display: inline-block;
  padding: 6px 14px;
  background: rgba(37, 99, 235, 0.2);
  border: 1px solid rgba(37, 99, 235, 0.4);
  color: #93C5FD;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.8rem;
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.model-container {
  position: relative;
  /* Changed from absolute to relative */
  width: 60%;
  /* Take up right side */
  height: 600px;
  /* Fixed height for the canvas container */
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10;
}

/* We want the model to appear on the right side, handled by Camera position or Scene setup, 
   but physically the canvas fills the screen */
#macbook-canvas {
  width: 100% !important;
  height: 100% !important;
  display: block;
}

@media (max-width: 900px) {
  .security-content {
    flex-direction: column;
    text-align: center;
    padding-top: 50px;
  }

  .security-text {
    width: 90%;
    margin-bottom: 40px;
  }

  .model-container {
    width: 100%;
    height: 400px;
  }
}

.review-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
  border-color: rgba(99, 102, 241, 0.2);
}

.review-card::after {
  content: '"';
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 80px;
  color: #F3F4F6;
  font-family: serif;
  line-height: 1;
  pointer-events: none;
}

/* --- FAQ Section --- */
.section-desc {
  color: var(--text-secondary);
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: 60px;
  /* Added spacing as requested */
}

.faq-grid {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-item {
  background: white;
  border: 1px solid #E5E7EB;
  border-radius: 20px;
  overflow: hidden;
  transition: all 0.3s ease;
  cursor: pointer;
}

.faq-item:hover {
  border-color: var(--accent-purple);
  box-shadow: 0 4px 12px rgba(139, 92, 246, 0.05);
}

.faq-item.active {
  border-color: var(--accent-purple);
  background: #F8FAFC;
}

.faq-question {
  padding: 24px 30px;
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-primary);
}

.faq-icon {
  width: 24px;
  height: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #F3F4F6;
  border-radius: 50%;
  color: var(--text-secondary);
  font-weight: 300;
  transition: transform 0.3s ease, background 0.3s;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  background: var(--accent-purple);
  color: white;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  padding: 0 30px;
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  /* Approximate max height */
  padding-bottom: 30px;
}