/* ═══════════════════════════════════════════════════════
   Migrate My AI Chat — Landing Page
   Design System & Core Styles
   ═══════════════════════════════════════════════════════ */

/* — Fonts — */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* — Variables — */
:root {
  --bg-base: #050507;
  --bg-card: #0C0C10;
  --bg-card-hover: #111117;
  --bg-elevated: #16161D;
  --border-subtle: #1E1E28;
  --border-strong: #2A2A38;
  --text-primary: #F0F0F5;
  --text-secondary: #9898AA;
  --text-muted: #5C5C6E;
  --accent-blue: #3B82F6;
  --accent-purple: #8B5CF6;
  --accent-cyan: #06B6D4;
  --accent-green: #22C55E;
  --accent-amber: #F59E0B;
  --accent-rose: #F43F5E;
  --gradient-primary: linear-gradient(135deg, #3B82F6, #8B5CF6);
  --gradient-glow: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15));
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;
  --shadow-glow: 0 0 60px rgba(59,130,246,0.12);
  --transition-fast: 0.15s ease;
  --transition-smooth: 0.3s cubic-bezier(0.4,0,0.2,1);
  --transition-bounce: 0.5s cubic-bezier(0.34,1.56,0.64,1);
}

/* — Reset — */
*,*::before,*::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg-base);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul,ol { list-style: none; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* — Reveal Animation — */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s cubic-bezier(0.25,0.46,0.45,0.94);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* — Container — */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* — Section Title — */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}
.section-label::before {
  content: '';
  width: 24px;
  height: 2px;
  background: var(--gradient-primary);
  border-radius: 2px;
}
.section-title {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
}
.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ═══════════════════════════════════════════════════════
   NAVBAR
   ═══════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-smooth);
}
.navbar.scrolled {
  background: rgba(5,5,7,0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 0;
}
.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
}
.nav-logo-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  object-fit: contain;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.nav-links a:hover { color: var(--text-primary); }
.nav-cta {
  padding: 10px 24px !important;
  background: var(--gradient-primary) !important;
  color: #FFF !important;
  border-radius: var(--radius-pill) !important;
  font-weight: 600 !important;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast) !important;
}
.nav-cta:hover {
  transform: translateY(-1px) !important;
  box-shadow: 0 4px 20px rgba(59,130,246,0.4) !important;
}
.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav-mobile-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition-smooth);
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .nav-links.mobile-open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: rgba(5,5,7,0.95);
    backdrop-filter: blur(20px);
    padding: 24px;
    border-bottom: 1px solid var(--border-subtle);
    gap: 20px;
  }
  .nav-mobile-toggle { display: flex; }
}

/* ═══════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 0 80px;
  overflow: hidden;
}

/* Animated gradient orbs */
.hero::before, .hero::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.3;
  animation: float-orb 20s ease-in-out infinite;
}
.hero::before {
  top: -10%;
  left: -5%;
  width: 500px;
  height: 500px;
  background: var(--accent-blue);
}
.hero::after {
  bottom: -10%;
  right: -5%;
  width: 600px;
  height: 600px;
  background: var(--accent-purple);
  animation-delay: -10s;
}

@keyframes float-orb {
  0%,100% { transform: translate(0,0) scale(1); }
  33% { transform: translate(30px,-40px) scale(1.1); }
  66% { transform: translate(-20px,20px) scale(0.9); }
}

.hero .container {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { max-width: 560px; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px 6px 6px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-pill);
  font-size: 13px;
  font-weight: 500;
  color: var(--accent-blue);
  margin-bottom: 28px;
  animation: pulse-badge 3s ease-in-out infinite;
}
.hero-badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}
@keyframes pulse-badge {
  0%,100% { box-shadow: 0 0 0 0 rgba(59,130,246,0.1); }
  50% { box-shadow: 0 0 0 6px rgba(59,130,246,0); }
}

.hero-title {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}
.hero-title .line { display: block; }

.hero-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 480px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-size: 15px;
  font-weight: 600;
  transition: all var(--transition-smooth);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #FFF;
  box-shadow: 0 4px 20px rgba(59,130,246,0.3);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(59,130,246,0.45);
}

.btn-secondary {
  background: rgba(255,255,255,0.05);
  color: var(--text-primary);
  border: 1px solid var(--border-strong);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--text-muted);
  transform: translateY(-2px);
}

.btn-icon {
  width: 20px; height: 20px;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
}
.hero-stat-number {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.02em;
}
.hero-stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-image {
  width: 100%;
  max-width: 550px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-glow), 0 20px 60px rgba(0,0,0,0.5);
  animation: float-hero 6s ease-in-out infinite;
}
@keyframes float-hero {
  0%,100% { transform: translateY(0) rotate(0deg); }
  50% { transform: translateY(-12px) rotate(0.5deg); }
}

/* Floating AI logos */
.hero-float-badge {
  position: absolute;
  padding: 10px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
  animation: float-badge 5s ease-in-out infinite;
}
.hero-float-badge:nth-child(2) { top: 8%; left: -10%; animation-delay: -1s; }
.hero-float-badge:nth-child(3) { bottom: 15%; right: -8%; animation-delay: -2.5s; }
.hero-float-badge:nth-child(4) { top: 55%; left: -15%; animation-delay: -4s; }
@keyframes float-badge {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

@media (max-width: 968px) {
  .hero .container { grid-template-columns: 1fr; text-align: center; }
  .hero-content { max-width: 100%; margin: 0 auto; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { display: none; }
}

/* ═══════════════════════════════════════════════════════
   LOGOS / SOCIAL PROOF BAR
   ═══════════════════════════════════════════════════════ */
.logos-section {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  overflow: hidden;
}
.logos-title {
  text-align: center;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 32px;
}
.logos-marquee {
  overflow: hidden;
  position: relative;
  width: 100%;
}
.logos-marquee::before,
.logos-marquee::after {
  content: "";
  position: absolute;
  top: 0;
  width: 200px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}
.logos-marquee::before {
  left: 0;
  background: linear-gradient(to right, var(--bg-body), transparent);
}
.logos-marquee::after {
  right: 0;
  background: linear-gradient(to left, var(--bg-body), transparent);
}
.logos-track {
  display: flex;
  align-items: center;
  gap: 64px;
  width: max-content;
  animation: scrollMarquee 35s linear infinite;
}
.logos-track:hover {
  animation-play-state: paused;
}
@keyframes scrollMarquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 32px)); }
}
.logo-item {
  font-size: 34px;
  font-weight: 700;
  color: #fff;
  opacity: 0.9;
  transition: opacity var(--transition-smooth), transform 0.2s ease;
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-item:hover { 
  opacity: 1;
  transform: scale(1.05);
}
.logo-dark {
  filter: brightness(0) invert(1);
}

/* ═══════════════════════════════════════════════════════
   PROBLEM SECTION
   ═══════════════════════════════════════════════════════ */
.problem-section {
  padding: 120px 0;
}
.problem-section .container {
  text-align: center;
}
.problem-cards {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 60px;
}
.problem-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: all var(--transition-smooth);
}
.problem-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.problem-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}
.problem-card:hover .problem-icon {
  transform: scale(1.15) rotate(-5deg);
}
.problem-card:nth-child(1) .problem-icon { background: rgba(244,63,94,0.1); }
.problem-card:nth-child(2) .problem-icon { background: rgba(245,158,11,0.1); }
.problem-card:nth-child(3) .problem-icon { background: rgba(139,92,246,0.1); }
.problem-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
}
.problem-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

@media (max-width: 768px) {
  .problem-cards { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════
   HOW IT WORKS
   ═══════════════════════════════════════════════════════ */
.how-section {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(59,130,246,0.03), transparent);
}
.how-section .container { text-align: center; }
.how-steps {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 32px;
  margin-top: 60px;
  position: relative;
}
/* Connector line */
.how-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 15%;
  right: 15%;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.3;
}
.how-step {
  text-align: center;
  position: relative;
  z-index: 1;
}
.how-step-num {
  width: 80px;
  height: 80px;
  margin: 0 auto 24px;
  background-color: var(--bg-card);
  background-image: var(--gradient-glow);
  border: 2px solid var(--border-strong);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  font-weight: 800;
  transition: all var(--transition-smooth);
}
.how-step:hover .how-step-num {
  border-color: var(--accent-blue);
  box-shadow: 0 0 30px rgba(59,130,246,0.2);
  transform: scale(1.1);
}
.how-step h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.how-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 280px;
  margin: 0 auto;
}

@media (max-width: 768px) {
  .how-steps { grid-template-columns: 1fr; }
  .how-steps::before { display: none; }
}

/* ═══════════════════════════════════════════════════════
   FEATURES
   ═══════════════════════════════════════════════════════ */
.features-section {
  padding: 120px 0;
}
.features-section .container { text-align: center; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 60px;
}
.feature-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: all var(--transition-smooth);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition-smooth);
}
.feature-card:hover::before { transform: scaleX(1); }
.feature-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.3);
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--gradient-glow);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 20px;
}
.feature-card h3 {
  font-size: 17px;
  font-weight: 700;
  margin-bottom: 10px;
}
.feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.feature-tag {
  display: inline-block;
  padding: 3px 10px;
  background: rgba(59,130,246,0.1);
  color: var(--accent-blue);
  font-size: 11px;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-top: 16px;
}

@media (max-width: 768px) {
  .features-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════════════ */
.pricing-section {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(139,92,246,0.03), transparent);
}
.pricing-section .container { text-align: center; }

.billing-toggle {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin: 32px 0 48px;
  padding: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
}
.billing-option {
  padding: 10px 24px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.billing-option.active {
  background: var(--gradient-primary);
  color: #FFF;
  font-weight: 600;
}
.billing-option:hover:not(.active) { color: var(--text-primary); }
.billing-save {
  font-size: 12px;
  font-weight: 700;
  color: var(--accent-green);
  background: rgba(34,197,94,0.1);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
  margin-left: -4px;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  max-width: 960px;
  margin: 0 auto;
}
.pricing-card {
  padding: 36px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: left;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-smooth);
  position: relative;
}
.pricing-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 48px rgba(0,0,0,0.3);
}
.pricing-card.featured {
  border-color: var(--accent-blue);
  background: linear-gradient(180deg, rgba(59,130,246,0.06), var(--bg-card));
  box-shadow: 0 0 40px rgba(59,130,246,0.08);
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  padding: 6px 20px;
  background: var(--gradient-primary);
  color: #FFF;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-pill);
  text-transform: uppercase;
  letter-spacing: 1px;
}
.pricing-name {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}
.pricing-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 24px;
}
.pricing-amount {
  display: flex;
  align-items: baseline;
  gap: 4px;
  margin-bottom: 8px;
}
.pricing-dollar {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.03em;
}
.pricing-period {
  font-size: 14px;
  color: var(--text-muted);
}
.pricing-original {
  font-size: 24px;
  font-weight: 600;
  color: var(--accent-rose, #f43f5e);
  text-decoration: line-through;
  opacity: 0.85;
  margin-right: 4px;
}
.pricing-effective {
  font-size: 13px;
  color: var(--accent-green);
  font-weight: 500;
  margin-bottom: 24px;
  min-height: 20px;
}
.pricing-divider {
  width: 100%;
  height: 1px;
  background: var(--border-subtle);
  margin-bottom: 24px;
}
.pricing-features {
  flex-grow: 1;
  margin-bottom: 28px;
}
.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 14px;
  color: var(--text-secondary);
}
.pricing-feature svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--accent-blue);
}
.pricing-feature.disabled {
  color: var(--text-muted);
  text-decoration: line-through;
}
.pricing-feature.disabled svg { color: var(--text-muted); opacity: 0.4; }

.pricing-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  text-align: center;
  transition: all var(--transition-smooth);
}
.pricing-btn-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}
.pricing-btn-outline:hover {
  background: rgba(255,255,255,0.05);
  border-color: var(--text-muted);
}
.pricing-btn-primary {
  background: var(--gradient-primary);
  color: #FFF;
  border: none;
  box-shadow: 0 4px 16px rgba(59,130,246,0.3);
}
.pricing-btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(59,130,246,0.45);
}

.pricing-guarantee {
  margin-top: 40px;
  font-size: 13px;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

/* Urgency bar */
.urgency-bar {
  margin-bottom: 12px;
  padding: 10px 16px;
  background: rgba(245,158,11,0.08);
  border: 1px solid rgba(245,158,11,0.2);
  border-radius: var(--radius-sm);
  font-size: 12px;
  color: var(--accent-amber);
  display: flex;
  align-items: center;
  gap: 8px;
}
.urgency-bar-track {
  flex: 1;
  height: 4px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px;
  overflow: hidden;
}
.urgency-bar-fill {
  height: 100%;
  background: var(--accent-amber);
  border-radius: 2px;
  width: 67%;
}

@media (max-width: 768px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; }
}

/* ═══════════════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════════════ */
.testimonials-section {
  padding: 120px 0;
}
.testimonials-section .container { text-align: center; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 48px;
}
.testimonial-card {
  padding: 28px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: left;
  transition: all var(--transition-smooth);
}
.testimonial-card:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
}
.testimonial-stars {
  color: var(--accent-amber);
  font-size: 14px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}
.testimonial-text {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}
.testimonial-name {
  font-size: 14px;
  font-weight: 600;
}
.testimonial-role {
  font-size: 12px;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .testimonials-grid { grid-template-columns: 1fr; }
}

/* ═══════════════════════════════════════════════════════
   FAQ
   ═══════════════════════════════════════════════════════ */
.faq-section {
  padding: 120px 0;
  background: linear-gradient(180deg, transparent, rgba(59,130,246,0.02), transparent);
}
.faq-section .container { text-align: center; }
.faq-grid {
  max-width: 720px;
  margin: 48px auto 0;
  text-align: left;
}
.faq-item {
  border-bottom: 1px solid var(--border-subtle);
}
.faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 0;
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  text-align: left;
  transition: color var(--transition-fast);
}
.faq-question:hover { color: var(--accent-blue); }
.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: transform var(--transition-smooth);
  color: var(--text-muted);
}
.faq-item.open .faq-icon { transform: rotate(45deg); color: var(--accent-blue); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
}
.faq-item.open .faq-answer {
  max-height: 300px;
  padding-bottom: 24px;
}
.faq-answer p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

/* ═══════════════════════════════════════════════════════
   CTA SECTION
   ═══════════════════════════════════════════════════════ */
.cta-section {
  padding: 120px 0;
}
.cta-box {
  position: relative;
  padding: 80px 60px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  text-align: center;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 0deg, transparent, rgba(59,130,246,0.08), transparent, rgba(139,92,246,0.08), transparent);
  animation: spin-cta 15s linear infinite;
}
@keyframes spin-cta {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
.cta-box > * { position: relative; z-index: 1; }
.cta-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}
.cta-subtitle {
  font-size: 17px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}
.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .cta-box { padding: 48px 24px; }
}

/* ═══════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════ */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-subtle);
}
.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 24px;
}
.footer-copy {
  font-size: 13px;
  color: var(--text-muted);
}
.footer-links {
  display: flex;
  gap: 24px;
}
.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--text-primary); }

/* — Footer Badges — */
.footer-badges {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding-bottom: 40px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border-subtle);
}
.footer-badges-label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--text-muted);
}
.footer-badges-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-badge-link {
  display: inline-flex;
  transition: transform var(--transition-fast), filter var(--transition-fast);
  border-radius: 8px;
}
.footer-badge-link:hover {
  transform: translateY(-3px);
  filter: brightness(1.15) drop-shadow(0 4px 16px rgba(59,130,246,0.25));
}
.footer-badge-link img {
  display: block;
  height: 54px;
  width: auto;
}

@media (max-width: 600px) {
  .footer-badges-row {
    flex-direction: column;
    gap: 16px;
  }
}

/* ═══════════════════════════════════════════════════════
   GRID BACKGROUND EFFECT
   ═══════════════════════════════════════════════════════ */
.grid-bg {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ═══════════════════════════════════════════════════════
   NEW EXTENSIONS (SEO/CRO/RE-HIERARCHY)
   ═══════════════════════════════════════════════════════ */

/* — Stats Bar — */
.stats-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255,255,255,0.03);
  padding: 16px 32px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-subtle);
  margin-bottom: 40px;
  max-width: fit-content;
  margin-left: auto;
  margin-right: auto;
}
.stats-bar span {
  display: flex;
  align-items: center;
  gap: 8px;
}
.stats-bar i {
  width: 16px;
  height: 16px;
  color: var(--accent-blue);
}
.stats-dot {
  color: var(--border-strong);
}

/* — Hero Urgency Tag — */
.hero-urgency-tag {
  display: inline-block;
  margin-top: 16px;
  font-size: 14px;
  font-weight: 600;
  color: var(--accent-amber);
  background: rgba(245, 158, 11, 0.1);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
}

/* — Before / After Interactive Visual — */
.problem-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  margin-bottom: 60px;
}
.visual-card {
  flex: 1;
  max-width: 400px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: left;
}
.visual-arrow svg {
  width: 32px;
  height: 32px;
  color: var(--text-muted);
}
.visual-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--text-muted);
}
.fake-chat {
  display: flex;
  flex-direction: column;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 13px;
}
.fake-msg {
  padding: 10px 14px;
  border-radius: var(--radius-md);
  max-width: 90%;
  line-height: 1.5;
}
.fake-msg.user {
  background: var(--border-subtle);
  align-self: flex-end;
  color: var(--text-primary);
}
.fake-msg.ai, .fake-msg.system {
  background: rgba(59,130,246,0.1);
  align-self: flex-start;
  color: var(--text-primary);
  border: 1px solid rgba(59,130,246,0.2);
}
.chaos .fake-msg.system {
  background: transparent;
  color: var(--accent-rose);
  border: 1px dashed var(--accent-rose);
}
.chaos .fake-msg {
  opacity: 0.6;
}
.fake-code {
  background: #000;
  border: 1px solid var(--border-strong);
  padding: 12px;
  border-radius: var(--radius-md);
  color: var(--accent-green);
  font-family: var(--font-mono);
  font-size: 12px;
}
@media (max-width: 768px) {
  .problem-visual {
    flex-direction: column;
  }
  .visual-arrow svg {
    transform: rotate(90deg);
  }
}

/* ═══════════════════════════════════════════════════════
   BLOG / ARTICLES RE-ARCHITECTED
   ═══════════════════════════════════════════════════════ */

/* Blog Index */
.blog-header {
  padding: 160px 0 60px;
  text-align: center;
}
.blog-header-title {
  font-size: clamp(36px, 6vw, 56px);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}
.blog-header-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Category Navigation */
.blog-categories {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 60px;
}
.category-pill {
  padding: 8px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition-fast);
}
.category-pill:hover, .category-pill.active {
  background: rgba(59,130,246,0.1);
  color: var(--accent-blue);
  border-color: rgba(59,130,246,0.2);
}

/* Featured Post */
.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 40px;
  margin-bottom: 60px;
  transition: all var(--transition-smooth);
}
.blog-featured:hover {
  border-color: var(--border-strong);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.blog-featured-img {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--bg-elevated);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  object-fit: cover;
}
.blog-featured-content {
  display: flex;
  flex-direction: column;
}
.blog-featured-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--text-primary);
}
.blog-featured-excerpt {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

/* Blog Grid */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 32px;
  padding-bottom: 120px;
}
.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  transition: all var(--transition-smooth);
  display: flex;
  flex-direction: column;
}
.blog-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: 0 16px 40px rgba(0,0,0,0.4);
}
.blog-card-img-placeholder {
  width: 100%;
  height: 180px;
  background: var(--bg-elevated);
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}
.blog-card-tag {
  color: var(--accent-blue);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.blog-card-title {
  font-size: 20px;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
  color: var(--text-primary);
}
.blog-card-excerpt {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}
.blog-card-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition-fast);
}
.blog-card:hover .blog-card-link {
  gap: 10px;
}

/* Newsletter Capture */
.newsletter-section {
  padding: 80px 40px;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), rgba(139,92,246,0.05));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  text-align: center;
  margin-bottom: 100px;
}
.newsletter-title {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 16px;
}
.newsletter-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 32px auto 0;
}
.newsletter-input {
  flex: 1;
  padding: 14px 20px;
  background: var(--bg-card);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  color: var(--text-primary);
  font-size: 15px;
  outline: none;
}
.newsletter-input:focus {
  border-color: var(--accent-blue);
}

/* Article View (2-Column) */
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 60px;
  max-width: 1100px;
  margin: 0 auto;
  padding: 160px 24px 120px;
  align-items: start;
}

/* Author Box */
.author-box {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--border-subtle);
}
.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: #fff;
}
.author-meta h4 {
  font-size: 16px;
  font-weight: 700;
  margin: 0 0 4px 0;
}
.author-meta p {
  font-size: 13px;
  color: var(--text-muted);
  margin: 0;
}

/* Sidebar */
.article-sidebar {
  position: sticky;
  top: 100px;
}
.sidebar-widget {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 24px;
}
.sidebar-widget-title {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.toc-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.toc-list li {
  margin-bottom: 12px;
}
.toc-list a {
  font-size: 14px;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}
.toc-list a:hover {
  color: var(--accent-blue);
}
.toc-list a.active {
  color: var(--accent-blue);
  font-weight: 700;
}
.share-links {
  display: flex;
  gap: 12px;
}
.share-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-fast);
}
.share-btn:hover {
  background: var(--accent-blue);
  color: #fff;
  transform: translateY(-2px);
}

/* Related articles */
.related-section {
  padding: 80px 0;
  border-top: 1px solid var(--border-subtle);
}
.related-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 40px;
}

@media (max-width: 968px) {
  .blog-featured {
    grid-template-columns: 1fr;
  }
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: relative;
    top: 0;
    margin-top: 60px;
  }
}

/* Base Prose Styles */
.prose {
  font-size: 17px;
  line-height: 1.8;
  color: var(--text-secondary);
}
.prose p { margin-bottom: 24px; }
.prose h2, .prose h3, .prose h4 {
  color: var(--text-primary);
  font-weight: 800;
  line-height: 1.3;
  margin: 48px 0 20px;
}
.prose h2 { font-size: 28px; }
.prose h3 { font-size: 22px; }
.prose h4 { font-size: 18px; }
.prose ul, .prose ol {
  margin-bottom: 24px;
  padding-left: 24px;
}
.prose li { margin-bottom: 12px; }
.prose strong {
  color: var(--text-primary);
  font-weight: 600;
}
.prose blockquote {
  border-left: 4px solid var(--accent-blue);
  padding: 16px 24px;
  margin: 32px 0;
  background: rgba(59,130,246,0.05);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--text-primary);
}
.prose img {
  border-radius: var(--radius-lg);
  margin: 40px auto;
  border: 1px solid var(--border-subtle);
  max-width: 100%;
}
.prose code {
  font-family: var(--font-mono);
  font-size: 14px;
  padding: 2px 6px;
  background: var(--bg-elevated);
  border-radius: var(--radius-sm);
  color: var(--accent-blue);
}

/* ═══ ANIMATED DEMO MOCKUP ═══ */
.demo-container {
  width: 100%;
  max-width: 800px;
  height: 400px;
  margin: 0 auto 60px auto;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
}

.demo-header {
  height: 40px;
  background: rgba(255,255,255,0.03);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 8px;
}
.demo-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ff5f56;
}
.demo-dot:nth-child(2) { background: #ffbd2e; }
.demo-dot:nth-child(3) { background: #27c93f; }

.demo-body {
  flex: 1;
  position: relative;
  background: var(--bg-default);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.demo-msg {
  width: 60%;
  height: 60px;
  background: rgba(255,255,255,0.05);
  border-radius: 8px;
}
.demo-msg.human { align-self: flex-end; background: rgba(59,130,246,0.15); }

/* The Extension Button inside Demo */
.demo-ext-btn {
  position: absolute;
  bottom: 20px;
  right: 20px;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  box-shadow: 0 4px 15px rgba(59,130,246,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  animation: demoPulse 6s infinite;
  z-index: 10;
}

/* The Cursor */
.demo-cursor {
  position: absolute;
  top: 50%;
  left: 30%;
  width: 32px;
  height: 32px;
  z-index: 20;
  animation: moveCursor 6s infinite ease-in-out;
  filter: drop-shadow(0 2px 5px rgba(0,0,0,0.5));
}

/* The Popup Menu */
.demo-popup {
  position: absolute;
  bottom: 85px;
  right: 20px;
  width: 140px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 8px;
  opacity: 0;
  transform: translateY(10px);
  animation: showMenu 6s infinite;
  z-index: 5;
}
.demo-popup-item {
  height: 30px;
  background: rgba(255,255,255,0.05);
  border-radius: 6px;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  padding-left: 10px;
}
.demo-popup-item:last-child { margin-bottom: 0; }
.demo-popup-icon {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  margin-right: 8px;
}

@keyframes demoPulse {
  0%, 40%, 100% { transform: scale(1); box-shadow: 0 4px 15px rgba(59,130,246,0.4); }
  45% { transform: scale(1.1); box-shadow: 0 4px 25px rgba(59,130,246,0.6); }
  50% { transform: scale(0.95); }
  55% { transform: scale(1); }
}

@keyframes moveCursor {
  0% { top: 60%; left: 10%; opacity: 0; }
  10% { opacity: 1; }
  35% { top: 310px; left: calc(100% - 35px); transform: scale(1); }
  45% { top: 310px; left: calc(100% - 35px); transform: scale(0.85); } /* Click press */
  50% { top: 310px; left: calc(100% - 35px); transform: scale(1); } /* Click release */
  65% { top: 220px; left: calc(100% - 80px); } /* Move to menu */
  85% { top: 220px; left: calc(100% - 80px); opacity: 1; }
  95% { opacity: 0; }
  100% { top: 60%; left: 10%; opacity: 0; }
}

@keyframes showMenu {
  0%, 48% { opacity: 0; transform: translateY(10px); pointer-events: none; }
  50%, 80% { opacity: 1; transform: translateY(0); pointer-events: auto; }
  85%, 100% { opacity: 0; transform: translateY(10px); pointer-events: none; }
}