/* ========================================
   Dejavu Landing Page
   ======================================== */

/* Design Tokens */
:root {
  --indigo-600: #4f46e5;
  --indigo-500: #6366f1;
  --indigo-400: #818cf8;
  --indigo-100: #e0e7ff;
  --indigo-50: #eef2ff;
  --violet-600: #7c3aed;
  --violet-500: #8b5cf6;
  --violet-50: #f5f3ff;
  --amber-500: #f59e0b;
  --amber-400: #fbbf24;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --slate-900: #0f172a;
  --slate-800: #1e293b;
  --slate-700: #334155;
  --slate-600: #475569;
  --slate-500: #64748b;
  --slate-400: #94a3b8;
  --slate-200: #e2e8f0;
  --slate-100: #f1f5f9;
  --slate-50: #f8fafc;
  --navy: #0c0a2e;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 40px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 20px 48px rgba(0,0,0,0.12);
  --shadow-indigo: 0 4px 20px rgba(99,102,241,0.25);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-spring: 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; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--slate-800);
  background: #fff;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Typography */
.heading {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  letter-spacing: -0.03em;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
  border: none;
  font-family: inherit;
}
.btn:hover { transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn-primary {
  background: linear-gradient(135deg, var(--indigo-600), var(--violet-600));
  color: #fff;
  box-shadow: var(--shadow-indigo);
}
.btn-primary:hover {
  box-shadow: 0 8px 28px rgba(99,102,241,0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--indigo-600);
  border: 2px solid var(--indigo-500);
}
.btn-secondary:hover {
  background: var(--indigo-600);
  color: #fff;
}

.btn-amber {
  background: linear-gradient(135deg, var(--amber-500), var(--amber-400));
  color: var(--slate-900);
  box-shadow: 0 4px 16px rgba(245,158,11,0.3);
}
.btn-amber:hover {
  box-shadow: 0 8px 28px rgba(245,158,11,0.45);
}

.btn-lg { padding: 16px 40px; font-size: 1.1rem; border-radius: 14px; }

/* Section */
.section-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
  color: var(--slate-900);
  letter-spacing: -0.03em;
}
.section-title::after {
  content: '';
  display: block;
  width: 48px;
  height: 3px;
  background: linear-gradient(90deg, var(--indigo-500), var(--violet-500));
  border-radius: 2px;
  margin: 16px auto 0;
}
.section-sub {
  text-align: center;
  color: var(--slate-500);
  font-size: 1.125rem;
  margin-bottom: 56px;
  line-height: 1.7;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* ========================================
   Navbar
   ======================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(226,232,240,0.6);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.97);
  box-shadow: 0 1px 16px rgba(0,0,0,0.06);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}
.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  text-decoration: none;
  background: linear-gradient(135deg, var(--indigo-600), var(--violet-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}
.nav-links a {
  color: var(--slate-600);
  text-decoration: none;
  font-size: 0.9375rem;
  font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--indigo-600); }
.nav-cta {
  background: linear-gradient(135deg, var(--indigo-600), var(--violet-600));
  color: #fff !important;
  padding: 9px 22px;
  border-radius: 10px;
  -webkit-text-fill-color: #fff;
}
.nav-cta:hover {
  box-shadow: var(--shadow-indigo);
}

/* Language Selector */
.lang-dropdown {
  position: relative;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: none;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 6px 12px;
  cursor: pointer;
  color: var(--slate-600);
  font-family: inherit;
  font-size: 0.8125rem;
  font-weight: 600;
  transition: border-color 0.2s, color 0.2s;
}
.lang-toggle:hover {
  border-color: var(--indigo-500);
  color: var(--indigo-600);
}
.lang-toggle svg {
  flex-shrink: 0;
}
.lang-code {
  line-height: 1;
}
.lang-menu {
  display: none;
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 12px;
  padding: 8px 0;
  min-width: 180px;
  max-height: 320px;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  z-index: 200;
  list-style: none;
}
.lang-menu.open {
  display: block;
}
.lang-menu li {
  margin: 0;
}
.lang-menu a {
  display: block;
  padding: 8px 16px;
  color: var(--slate-600);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background 0.15s, color 0.15s;
  white-space: nowrap;
}
.lang-menu a:hover {
  background: var(--indigo-50);
  color: var(--indigo-600);
}
.lang-menu a.active {
  background: var(--indigo-50);
  color: var(--indigo-600);
  font-weight: 700;
}

/* Mobile menu */
.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--slate-800);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* ========================================
   Hero
   ======================================== */
.hero {
  padding: 140px 0 80px;
  background: linear-gradient(160deg, var(--indigo-50) 0%, #fff 40%, var(--violet-50) 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -15%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(99,102,241,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139,92,246,0.05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.08);
  color: var(--indigo-600);
  padding: 6px 16px;
  border-radius: 24px;
  font-size: 0.8125rem;
  font-weight: 600;
  margin-bottom: 20px;
}
.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--green-500);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.hero-content h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.25rem, 5vw, 3.25rem);
  font-weight: 700;
  line-height: 1.12;
  color: var(--slate-900);
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}
.hero-content h1 .gradient-text {
  background: linear-gradient(135deg, var(--indigo-600), var(--violet-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  font-size: 1.2rem;
  color: var(--slate-600);
  margin-bottom: 28px;
  line-height: 1.7;
  max-width: 500px;
}
.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 32px;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--slate-600);
}
.trust-item svg { color: var(--green-500); flex-shrink: 0; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Phone Mockup */
.phone-mockup {
  background: var(--slate-900);
  border-radius: 40px;
  padding: 12px;
  max-width: 340px;
  margin: 0 auto;
  box-shadow: 0 40px 80px rgba(12,10,46,0.2), 0 8px 16px rgba(0,0,0,0.08);
  position: relative;
}
.phone-notch {
  width: 120px;
  height: 24px;
  background: var(--slate-900);
  border-radius: 0 0 16px 16px;
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.phone-screen {
  background: #e5ddd5;
  border-radius: 28px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.chat-header {
  background: #075e54;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 28px;
}
.chat-header-avatar {
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--indigo-500), var(--violet-500));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 0.625rem;
  font-weight: 700;
}
.chat-header-info { display: flex; flex-direction: column; }
.chat-header-name { color: #fff; font-size: 0.875rem; font-weight: 600; }
.chat-header-status { color: rgba(255,255,255,0.7); font-size: 0.6875rem; }
.chat-body {
  padding: 16px 12px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  min-height: 380px;
}
.chat-bubble {
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 0.8125rem;
  line-height: 1.4;
  max-width: 88%;
  position: relative;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.chat-bubble.show { opacity: 1; transform: translateY(0); }
.chat-bubble.hide { opacity: 0; transform: translateY(0); transition: opacity 0.3s ease; }
.chat-incoming {
  background: #fff;
  align-self: flex-start;
  border-top-left-radius: 0;
  box-shadow: 0 1px 1px rgba(0,0,0,0.06);
}
.chat-outgoing {
  background: #dcf8c6;
  align-self: flex-end;
  border-top-right-radius: 0;
  box-shadow: 0 1px 1px rgba(0,0,0,0.06);
}
.typing-indicator {
  display: none;
  align-self: flex-end;
  background: #dcf8c6;
  padding: 12px 18px;
  border-radius: 8px;
  border-bottom-right-radius: 2px;
  gap: 4px;
  align-items: center;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}
.typing-indicator.show { display: flex; opacity: 1; transform: translateY(0); }
.typing-indicator span {
  width: 7px;
  height: 7px;
  background: rgba(0,0,0,0.35);
  border-radius: 50%;
  animation: typingDot 1.4s ease-in-out infinite;
}
.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }
@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.35; }
  30% { transform: translateY(-4px); opacity: 1; }
}

/* ========================================
   Stats Bar
   ======================================== */
.stats-bar {
  padding: 48px 0;
  background: linear-gradient(135deg, var(--navy) 0%, #1a1650 50%, var(--navy) 100%);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}
.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2rem;
  font-weight: 700;
  color: #fff;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
  margin-top: 4px;
}

/* ========================================
   Dejavu Moment - The special section
   ======================================== */
.dejavu-moment {
  padding: 100px 0;
  background: linear-gradient(160deg, var(--navy) 0%, #1a1050 40%, #0f0d2e 100%);
  position: relative;
  overflow: hidden;
}
.dejavu-moment::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
  pointer-events: none;
}
.dejavu-moment::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(99,102,241,0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.dejavu-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: #fff;
  text-align: center;
  margin-bottom: 60px;
  position: relative;
  z-index: 1;
}
.dejavu-title .glitch {
  position: relative;
  display: inline-block;
}
.dejavu-title .glitch::before,
.dejavu-title .glitch::after {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.dejavu-title .glitch::before {
  color: #ff00ff;
  animation: glitch-1 3s infinite;
  clip-path: inset(0 0 65% 0);
}
.dejavu-title .glitch::after {
  color: #00ffff;
  animation: glitch-2 3s infinite;
  clip-path: inset(65% 0 0 0);
}
@keyframes glitch-1 {
  0%, 90%, 100% { transform: translate(0); }
  92% { transform: translate(-2px, 1px); }
  94% { transform: translate(2px, -1px); }
  96% { transform: translate(-1px, 0); }
}
@keyframes glitch-2 {
  0%, 90%, 100% { transform: translate(0); }
  91% { transform: translate(2px, -1px); }
  93% { transform: translate(-2px, 1px); }
  95% { transform: translate(1px, 0); }
}

.story-grid {
  display: grid;
  grid-template-columns: 1fr;
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.story-card {
  text-align: center;
  padding: 16px 24px;
  color: rgba(255,255,255,0.75);
  font-size: 1.1875rem;
  line-height: 1.7;
  font-style: italic;
}
.story-card.highlight {
  color: #fff;
  font-style: normal;
  font-weight: 600;
  font-size: 1.25rem;
}
.story-card.solution {
  color: var(--indigo-400);
  font-weight: 600;
  font-style: normal;
}
.story-divider {
  text-align: center;
  padding: 24px 0;
  color: var(--indigo-400);
  font-size: 1.5rem;
  letter-spacing: 12px;
}
.story-punchline {
  text-align: center;
  padding: 32px 24px;
  margin-top: 16px;
}
.story-punchline p {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  font-weight: 700;
  color: #fff;
  line-height: 1.4;
}
.story-punchline .brand {
  background: linear-gradient(135deg, var(--indigo-400), var(--violet-500));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ========================================
   Features
   ======================================== */
.features { padding: 100px 0; }
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.feature-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}
.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(99,102,241,0.1);
  border-color: var(--indigo-100);
}
.feature-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--indigo-50), var(--indigo-100));
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--indigo-600);
  margin-bottom: 20px;
}
.feature-card h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1875rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--slate-900);
}
.feature-card p { color: var(--slate-500); font-size: 0.9375rem; line-height: 1.7; }

/* ========================================
   How It Works
   ======================================== */
.how-it-works { padding: 100px 0; background: var(--slate-50); }
.steps {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 20px;
}
.step {
  text-align: center;
  flex: 1;
  max-width: 300px;
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px 28px;
  border: 1px solid var(--slate-200);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.step:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--indigo-600), var(--violet-600));
  color: #fff;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.25rem;
  margin-bottom: 20px;
  box-shadow: var(--shadow-indigo);
}
.step h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--slate-900);
}
.step p { color: var(--slate-500); font-size: 0.9375rem; line-height: 1.6; }
.step-connector {
  color: var(--slate-300);
  flex-shrink: 0;
  align-self: center;
  margin-top: 20px;
}

/* ========================================
   Testimonials
   ======================================== */
.testimonials { padding: 100px 0; }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 36px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.testimonial-stars { color: var(--amber-500); font-size: 1.125rem; letter-spacing: 2px; margin-bottom: 16px; }
.testimonial-text p { color: var(--slate-600); font-size: 0.9375rem; line-height: 1.7; font-style: italic; margin-bottom: 24px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--indigo-50), var(--indigo-100));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--indigo-600);
  font-weight: 700;
  font-size: 0.875rem;
  flex-shrink: 0;
}
.testimonial-info strong { color: var(--slate-900); font-size: 0.9375rem; display: block; }
.testimonial-info span { color: var(--slate-400); font-size: 0.8125rem; }

/* ========================================
   Pricing
   ======================================== */
.pricing { padding: 100px 0; background: var(--slate-50); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  position: relative;
}
.pricing-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }

@keyframes subtleGlow {
  0%, 100% { box-shadow: 0 16px 48px rgba(99,102,241,0.15); }
  50% { box-shadow: 0 16px 48px rgba(99,102,241,0.28); }
}
.pricing-popular {
  border: 2px solid var(--indigo-500);
  transform: scale(1.05);
  box-shadow: 0 16px 48px rgba(99,102,241,0.15);
  z-index: 1;
  animation: subtleGlow 3s ease-in-out infinite;
}
.pricing-popular:hover {
  transform: scale(1.07) translateY(-4px);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--indigo-600), var(--violet-600));
  color: #fff;
  padding: 5px 22px;
  border-radius: 20px;
  font-size: 0.8125rem;
  font-weight: 600;
  white-space: nowrap;
  box-shadow: var(--shadow-indigo);
}
.pricing-header h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 12px;
}
.pricing-amount { margin-bottom: 32px; }
.pricing-amount .price {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.25rem;
  font-weight: 700;
  color: var(--slate-900);
  line-height: 1;
  letter-spacing: -0.02em;
}
.pricing-amount .currency { font-size: 1.25rem; font-weight: 600; color: var(--slate-500); margin-left: 2px; }
.pricing-amount .period { font-size: 1rem; color: var(--slate-400); }
.pricing-features { list-style: none; margin-bottom: 36px; text-align: left; }
.pricing-features li {
  padding: 11px 0;
  color: var(--slate-600);
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--slate-100);
  padding-left: 32px;
  position: relative;
  line-height: 1.5;
}
.pricing-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 20px;
  height: 20px;
  background: #ecfdf5;
  border-radius: 50%;
  background-image: url("data:image/svg+xml,%3Csvg width='12' height='12' viewBox='0 0 12 12' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M3 6l2 2 4-4' stroke='%2316a34a' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: center;
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-card .btn { width: 100%; padding: 14px 28px; }
.pricing-note {
  text-align: center;
  color: var(--slate-400);
  font-size: 0.875rem;
  margin-top: 36px;
}

/* ========================================
   FAQ
   ======================================== */
.faq { padding: 100px 0; }
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--slate-200); }
.faq-item:first-child { border-top: 1px solid var(--slate-200); }
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--slate-900);
  gap: 16px;
  font-family: inherit;
  transition: color 0.2s ease;
  min-height: 44px;
}
.faq-question:hover { color: var(--indigo-600); }
.faq-question:focus-visible { outline: 2px solid var(--indigo-500); outline-offset: 2px; border-radius: 4px; }
.faq-icon {
  flex-shrink: 0;
  transition: transform 0.35s ease;
  color: var(--slate-400);
}
.faq-item.active .faq-icon { transform: rotate(180deg); color: var(--indigo-600); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-item.active .faq-answer { max-height: 300px; padding-bottom: 22px; }
.faq-answer p { color: var(--slate-500); font-size: 0.9375rem; line-height: 1.75; }

/* ========================================
   CTA Section
   ======================================== */
.cta-section {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--navy) 0%, #1a1050 40%, var(--indigo-600) 100%);
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-inner {
  text-align: center;
  position: relative;
  z-index: 1;
}
.cta-inner h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}
.cta-inner p {
  color: rgba(255,255,255,0.8);
  font-size: 1.1875rem;
  margin-bottom: 40px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}
.cta-section .btn-primary {
  background: #fff;
  color: var(--indigo-600);
  box-shadow: 0 4px 20px rgba(0,0,0,0.15);
  -webkit-text-fill-color: var(--indigo-600);
}
.cta-section .btn-primary:hover {
  background: var(--indigo-50);
  box-shadow: 0 8px 32px rgba(0,0,0,0.2);
}

/* ========================================
   Footer
   ======================================== */
.footer {
  padding: 48px 0 32px;
  border-top: 1px solid var(--slate-200);
  background: #fff;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand .logo { display: inline-block; margin-bottom: 12px; }
.footer-desc { color: var(--slate-500); font-size: 0.9375rem; margin-bottom: 8px; line-height: 1.6; }
.footer-copy { color: var(--slate-400); font-size: 0.8125rem; }
.footer-col h4 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--slate-900);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col a {
  color: var(--slate-500);
  text-decoration: none;
  font-size: 0.9375rem;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--indigo-600); }

/* ========================================
   WhatsApp Float
   ======================================== */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37,211,102,0.4);
  z-index: 99;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 24px rgba(37,211,102,0.5);
}
.whatsapp-float::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25d366;
  z-index: -1;
  animation: waPulse 2s ease-out infinite;
}
@keyframes waPulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.5); opacity: 0; }
}

/* ========================================
   Scroll Reveal
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1), transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal.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; }
.reveal-delay-5 { transition-delay: 0.5s; }
.reveal-delay-6 { transition-delay: 0.6s; }

/* Focus */
button:focus-visible, a:focus-visible, .btn:focus-visible {
  outline: 2px solid var(--indigo-500);
  outline-offset: 2px;
}

/* ========================================
   Reduced Motion
   ======================================== */
@media (prefers-reduced-motion: reduce) {
  .whatsapp-float::after { animation: none; }
  .chat-bubble { opacity: 1; transform: none; transition: none; }
  .typing-indicator { display: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .dejavu-title .glitch::before,
  .dejavu-title .glitch::after { animation: none; content: none; }
}

/* ========================================
   Responsive - Tablet
   ======================================== */
@media (max-width: 1024px) {
  .hero-inner { gap: 48px; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid .testimonial-card:last-child {
    grid-column: 1 / -1;
    max-width: 420px;
    margin: 0 auto;
  }
  .pricing-grid { gap: 20px; }
  .pricing-popular { transform: scale(1.03); }
  .pricing-popular:hover { transform: scale(1.05) translateY(-4px); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: 1 / -1; }
}

/* ========================================
   Responsive - Mobile
   ======================================== */
@media (max-width: 768px) {
  .menu-toggle { display: flex; }
  .nav-links {
    position: fixed;
    top: 68px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--slate-200);
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.35s;
    box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  }
  .nav-links.open { transform: translateY(0); opacity: 1; pointer-events: auto; }
  .nav-links a { font-size: 1rem; padding: 4px 0; }
  .nav-cta { text-align: center; display: block; padding: 12px 20px; }

  .lang-dropdown { width: 100%; }
  .lang-toggle { width: 100%; justify-content: center; }
  .lang-menu {
    position: static;
    box-shadow: none;
    border: 1px solid var(--slate-200);
    border-radius: 8px;
    margin-top: 8px;
    max-height: 200px;
  }

  .hero { padding: 108px 0 48px; }
  .hero::before { display: none; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; text-align: center; }
  .hero-badge { justify-content: center; }
  .hero-sub { margin-left: auto; margin-right: auto; font-size: 1.0625rem; }
  .hero-trust { justify-content: center; }
  .hero-actions { justify-content: center; }
  .phone-mockup { max-width: 300px; }

  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
  .stat-value { font-size: 1.5rem; }

  .section-title { font-size: 1.625rem; }
  .section-sub { font-size: 1rem; margin-bottom: 36px; }

  .dejavu-moment { padding: 72px 0; }
  .dejavu-title { font-size: 1.75rem; margin-bottom: 40px; }
  .story-card { font-size: 1.0625rem; padding: 12px 16px; }

  .features { padding: 64px 0; }
  .features-grid { grid-template-columns: 1fr; gap: 16px; }
  .feature-card { padding: 28px; }

  .how-it-works { padding: 64px 0; }
  .steps { flex-direction: column; gap: 16px; }
  .step { max-width: 100%; padding: 28px 20px; }
  .step-connector { transform: rotate(90deg); margin-top: 0; }

  .testimonials { padding: 64px 0; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 16px; }
  .testimonials-grid .testimonial-card:last-child { max-width: none; }

  .pricing { padding: 64px 0; }
  .pricing-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  .pricing-popular { transform: none; box-shadow: 0 8px 32px rgba(99,102,241,0.15); }
  .pricing-popular:hover { transform: translateY(-4px); }

  .faq { padding: 64px 0; }
  .faq-question { padding: 18px 0; font-size: 1rem; }

  .cta-section { padding: 64px 0; }
  .cta-inner h2 { font-size: 1.75rem; }
  .cta-inner p { font-size: 1.0625rem; margin-bottom: 32px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-col ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 16px; }
  .footer-col ul li { margin-bottom: 0; }

  .whatsapp-float { bottom: 16px; right: 16px; width: 54px; height: 54px; }
}

/* ========================================
   Responsive - Small Mobile
   ======================================== */
@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 92px 0 40px; }
  .hero-content h1 { font-size: 1.75rem; }
  .hero-trust { flex-direction: column; align-items: center; gap: 8px; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { width: 100%; }
  .btn-lg { padding: 14px 32px; font-size: 1rem; width: 100%; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .stat-value { font-size: 1.25rem; }
  .pricing-amount .price { font-size: 2.5rem; }
  .cta-inner h2 { font-size: 1.5rem; }
}
