/* ============================================
   NAVANA — AI Development Company
   Design System & Styles
   ============================================ */

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

/* ---- CSS VARIABLES ---- */
:root {
  --bg-primary: #0a0a1a;
  --bg-secondary: #0d0d1f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --bg-glass: rgba(15, 15, 35, 0.8);

  --accent-blue: #4f8fff;
  --accent-blue-glow: rgba(79, 143, 255, 0.15);
  --accent-gold: #c9a84c;
  --accent-purple: #7c5cfc;
  --accent-green: #00d4a1;

  --text-primary: #f5f5f5;
  --text-secondary: #9a9ab0;
  --text-muted: #5a5a72;

  --border-color: rgba(255, 255, 255, 0.06);
  --border-glow: rgba(79, 143, 255, 0.2);

  --gradient-hero: linear-gradient(135deg, #0a0a1a 0%, #0d1a2e 50%, #0a0a1a 100%);
  --gradient-accent: linear-gradient(135deg, #4f8fff 0%, #7c5cfc 100%);
  --gradient-gold: linear-gradient(135deg, #c9a84c 0%, #d4b85c 100%);

  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
  --shadow-glow: 0 0 40px rgba(79, 143, 255, 0.1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ---- RESET & BASE ---- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  height: auto;
}

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

.section {
  padding: 120px 0;
  position: relative;
}

.section-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.section-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

.gradient-text {
  background: var(--gradient-accent);
  -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: 20px 0;
  transition: var(--transition);
}

.navbar.scrolled {
  background: var(--bg-glass);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 14px 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: 2px;
  color: var(--text-primary);
}

.nav-logo span {
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 36px;
  align-items: center;
}

.nav-links a {
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
  position: relative;
}

.nav-links a:hover {
  color: var(--text-primary);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-blue);
  transition: var(--transition);
}

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

.nav-cta {
  background: var(--gradient-accent) !important;
  color: #fff !important;
  padding: 10px 24px;
  border-radius: 50px;
  font-weight: 600 !important;
  font-size: 13px !important;
  letter-spacing: 0.5px;
  transition: var(--transition) !important;
  box-shadow: 0 4px 15px rgba(79, 143, 255, 0.3);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(79, 143, 255, 0.4) !important;
}

.nav-cta::after {
  display: none !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.mobile-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  margin: 6px 0;
  transition: var(--transition);
}

/* ---- HERO ---- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--gradient-hero);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 800px;
  height: 800px;
  background: radial-gradient(circle, rgba(79, 143, 255, 0.08) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 92, 252, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 13px;
  color: var(--text-secondary);
  margin-bottom: 32px;
  backdrop-filter: blur(10px);
}

.hero-badge .dot {
  width: 6px;
  height: 6px;
  background: var(--accent-green);
  border-radius: 50%;
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0.3;
  }
}

.hero h1 {
  font-size: clamp(40px, 6vw, 68px);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -2px;
  margin-bottom: 24px;
}

.hero p {
  font-size: 19px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
  max-width: 560px;
}

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

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--gradient-accent);
  color: #fff;
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(79, 143, 255, 0.3);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(79, 143, 255, 0.4);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-primary);
  padding: 16px 32px;
  border-radius: 50px;
  font-size: 15px;
  font-weight: 600;
  border: 1px solid var(--border-color);
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: var(--bg-card);
  border-color: var(--border-glow);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--border-color);
}

.hero-stat h3 {
  font-size: 32px;
  font-weight: 800;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ---- SERVICES ---- */
.services {
  background: var(--bg-secondary);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  transition: var(--transition);
  cursor: default;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: var(--transition);
}

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

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-blue-glow);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
}

.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.service-price {
  font-size: 13px;
  color: var(--accent-gold);
  font-weight: 600;
}

/* ---- LIVE DEMO ---- */
.demo {
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

.demo::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(79, 143, 255, 0.05) 0%, transparent 70%);
  pointer-events: none;
}

.demo-container {
  max-width: 700px;
  margin: 0 auto;
  margin-top: 48px;
  position: relative;
  z-index: 2;
}

/* Demo Tab Switcher */
.demo-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.demo-tab {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 12px 24px;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.demo-tab:hover {
  border-color: var(--border-glow);
  color: var(--text-primary);
}

.demo-tab.active {
  background: var(--gradient-accent);
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 15px rgba(79, 143, 255, 0.3);
}

.demo-panel {
  display: none;
  max-width: 700px;
  margin: 0 auto;
}

.demo-panel.active {
  display: block;
  animation: fadeIn 0.4s ease;
}

/* Ekko Chat Styles */
.ekko-chat {
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px;
  max-height: 320px;
  overflow-y: auto;
  margin-bottom: 12px;
}

.ekko-msg {
  padding: 12px 16px;
  border-radius: 12px;
  margin-bottom: 10px;
  font-size: 14px;
  line-height: 1.6;
  max-width: 85%;
  animation: fadeIn 0.3s ease;
}

.ekko-msg.bot {
  background: rgba(79, 143, 255, 0.1);
  border: 1px solid rgba(79, 143, 255, 0.15);
  color: var(--text-secondary);
  border-bottom-left-radius: 4px;
}

.ekko-msg.user {
  background: var(--gradient-accent);
  color: #fff;
  margin-left: auto;
  border-bottom-right-radius: 4px;
}

.ekko-msg .action-tag {
  display: inline-block;
  background: rgba(79, 143, 255, 0.2);
  color: var(--accent-blue);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 4px;
  margin-bottom: 6px;
}

.ekko-input-row {
  display: flex;
  gap: 8px;
}

.ekko-suggestions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.ekko-suggestions button {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  padding: 8px 16px;
  font-size: 12px;
  color: var(--text-secondary);
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
}

.ekko-suggestions button:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: rgba(79, 143, 255, 0.05);
}

.demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
  backdrop-filter: blur(10px);
}

.demo-input-group {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.demo-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  outline: none;
}

.demo-input:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.demo-input::placeholder {
  color: var(--text-muted);
}

.demo-select {
  width: 180px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  color: var(--text-primary);
  font-size: 15px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.demo-select option {
  background: var(--bg-secondary);
  color: var(--text-primary);
}

.demo-btn {
  width: 100%;
  background: var(--gradient-accent);
  border: none;
  color: #fff;
  padding: 16px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.5px;
}

.demo-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(79, 143, 255, 0.35);
}

.demo-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

.demo-result {
  margin-top: 24px;
  background: rgba(79, 143, 255, 0.05);
  border: 1px solid rgba(79, 143, 255, 0.15);
  border-radius: var(--radius-md);
  padding: 28px;
  display: none;
  animation: fadeIn 0.4s ease;
}

.demo-result.active {
  display: block;
}

.demo-result h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent-blue);
}

.demo-result p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.8;
}

.demo-result .cta-link {
  display: inline-block;
  margin-top: 16px;
  color: var(--accent-gold);
  font-weight: 600;
  font-size: 14px;
  transition: var(--transition);
}

.demo-result .cta-link:hover {
  color: #d4b85c;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---- VALUATION CALCULATOR ---- */
.valuation {
  background: var(--bg-secondary);
}

.valuation-card {
  max-width: 700px;
  margin: 48px auto 0;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 40px;
}

.valuation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}

.input-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.input-group label {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.input-group input,
.input-group select {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  transition: var(--transition);
  outline: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
}

.input-group input:focus,
.input-group select:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

.input-group select option {
  background: var(--bg-secondary);
}

.valuation-result {
  margin-top: 24px;
  text-align: center;
  display: none;
  animation: fadeIn 0.4s ease;
}

.valuation-result.active {
  display: block;
}

.valuation-amount {
  font-size: 42px;
  font-weight: 900;
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 16px 0 8px;
}

.valuation-range {
  font-size: 14px;
  color: var(--text-secondary);
}

/* ---- SOCIAL PROOF / STATS ---- */
.proof {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  padding: 80px 0;
}

.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.proof-item h3 {
  font-size: 40px;
  font-weight: 900;
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.proof-item p {
  font-size: 14px;
  color: var(--text-muted);
}

/* ---- PRICING ---- */
.pricing {
  background: var(--bg-primary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
  margin-top: 56px;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 44px 36px;
  transition: var(--transition);
  position: relative;
}

.pricing-card.featured {
  border-color: var(--accent-blue);
  box-shadow: var(--shadow-glow);
}

.pricing-card.featured::before {
  content: 'MOST POPULAR';
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-accent);
  color: #fff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 4px 16px;
  border-radius: 50px;
}

.pricing-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card .price {
  font-size: 42px;
  font-weight: 900;
  margin: 16px 0;
}

.pricing-card .price span {
  font-size: 16px;
  font-weight: 400;
  color: var(--text-muted);
}

.pricing-card .price-currency {
  font-size: 18px;
  font-weight: 600;
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin: 24px 0 32px;
}

.pricing-features li {
  font-size: 14px;
  color: var(--text-secondary);
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.pricing-features li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 700;
  font-size: 14px;
}

.pricing-btn {
  width: 100%;
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
  cursor: pointer;
  transition: var(--transition);
  border: none;
}

.pricing-btn-primary {
  background: var(--gradient-accent);
  color: #fff;
}

.pricing-btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border-color) !important;
}

.pricing-btn:hover {
  transform: translateY(-2px);
}

/* ---- CONTACT ---- */
.contact {
  background: var(--bg-secondary);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  margin-top: 48px;
}

.contact-info h3 {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.contact-detail .icon {
  width: 40px;
  height: 40px;
  background: var(--accent-blue-glow);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form .input-group {
  margin-bottom: 16px;
}

.contact-form textarea {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text-primary);
  font-size: 14px;
  font-family: 'Inter', sans-serif;
  width: 100%;
  min-height: 120px;
  resize: vertical;
  outline: none;
  transition: var(--transition);
}

.contact-form textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--accent-blue-glow);
}

/* ---- FOOTER ---- */
.footer {
  background: var(--bg-primary);
  border-top: 1px solid var(--border-color);
  padding: 48px 0 32px;
}

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

.footer-logo {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: 2px;
}

.footer-logo span {
  color: var(--accent-blue);
}

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

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

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

.footer-links a:hover {
  color: var(--text-primary);
}

/* ---- CHATBOT WIDGET ---- */
.chatbot-toggle {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 60px;
  height: 60px;
  background: var(--gradient-accent);
  border-radius: 50%;
  border: none;
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  color: #fff;
  box-shadow: 0 6px 25px rgba(79, 143, 255, 0.4);
  transition: var(--transition);
}

.chatbot-toggle:hover {
  transform: scale(1.1);
  box-shadow: 0 8px 35px rgba(79, 143, 255, 0.5);
}

.chatbot-panel {
  position: fixed;
  bottom: 100px;
  right: 24px;
  width: 380px;
  max-height: 520px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
  z-index: 998;
  display: none;
  flex-direction: column;
  overflow: hidden;
  animation: slideUp 0.3s ease;
}

.chatbot-panel.active {
  display: flex;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.chatbot-header {
  background: var(--gradient-accent);
  padding: 20px 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.chatbot-header .avatar {
  width: 36px;
  height: 36px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.chatbot-header h4 {
  font-size: 15px;
  font-weight: 600;
  color: #fff;
}

.chatbot-header p {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.7);
}

.chatbot-messages {
  flex: 1;
  padding: 20px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  max-width: 85%;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  font-size: 13px;
  line-height: 1.6;
  animation: fadeIn 0.3s ease;
}

.chat-msg.bot {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  align-self: flex-start;
  color: var(--text-secondary);
}

.chat-msg.user {
  background: var(--accent-blue);
  color: #fff;
  align-self: flex-end;
}

.chatbot-input {
  display: flex;
  padding: 16px;
  border-top: 1px solid var(--border-color);
  gap: 8px;
}

.chatbot-input input {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-size: 13px;
  font-family: 'Inter', sans-serif;
  outline: none;
}

.chatbot-input button {
  background: var(--gradient-accent);
  border: none;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: #fff;
  cursor: pointer;
  font-size: 16px;
  transition: var(--transition);
}

.chatbot-input button:hover {
  transform: scale(1.05);
}

/* ---- WHATSAPP BUTTON ---- */
.whatsapp-btn {
  position: fixed;
  bottom: 24px;
  left: 24px;
  width: 56px;
  height: 56px;
  background: #25d366;
  border-radius: 50%;
  border: none;
  cursor: pointer;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  color: #fff;
  box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
  transition: var(--transition);
  text-decoration: none;
}

.whatsapp-btn:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 25px rgba(37, 211, 102, 0.5);
}

/* ---- LOADING SPINNER ---- */
.spinner {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

/* ---- RESPONSIVE ---- */
@media (max-width: 768px) {
  .section {
    padding: 80px 0;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid var(--border-color);
  }

  .nav-links.active {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .hero-stats {
    flex-direction: column;
    gap: 24px;
  }

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

  .demo-input-group {
    flex-direction: column;
  }

  .demo-select {
    width: 100%;
  }

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

  .proof-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

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

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

  .chatbot-panel {
    right: 12px;
    left: 12px;
    width: auto;
    bottom: 90px;
  }

  .footer-content {
    flex-direction: column;
    gap: 16px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 32px;
  }

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

  .as-capabilities-grid {
    grid-template-columns: 1fr;
  }

  .as-steps-grid {
    grid-template-columns: 1fr;
  }
}

/* ============================================
   ANIMATED MOVING BACKGROUNDS
   ============================================ */

/* Global floating particles */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(79, 143, 255, 0.15), transparent),
    radial-gradient(2px 2px at 40% 70%, rgba(124, 92, 252, 0.12), transparent),
    radial-gradient(2px 2px at 80% 20%, rgba(79, 143, 255, 0.1), transparent),
    radial-gradient(2px 2px at 60% 80%, rgba(201, 168, 76, 0.08), transparent),
    radial-gradient(1.5px 1.5px at 10% 60%, rgba(79, 143, 255, 0.12), transparent),
    radial-gradient(1.5px 1.5px at 90% 50%, rgba(124, 92, 252, 0.1), transparent);
  animation: floatParticles 20s ease-in-out infinite;
}

@keyframes floatParticles {

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

  25% {
    transform: translateY(-20px) translateX(10px);
  }

  50% {
    transform: translateY(-10px) translateX(-15px);
  }

  75% {
    transform: translateY(-25px) translateX(5px);
  }
}

/* Hero moving gradient mesh */
.hero {
  background:
    linear-gradient(135deg, #0a0a1a 0%, #0d1a2e 30%, #0a0a1a 60%, #1a0d2e 100%);
  animation: heroGradient 15s ease-in-out infinite;
  background-size: 400% 400%;
}

@keyframes heroGradient {

  0%,
  100% {
    background-position: 0% 50%;
  }

  25% {
    background-position: 50% 0%;
  }

  50% {
    background-position: 100% 50%;
  }

  75% {
    background-position: 50% 100%;
  }
}

/* Floating orbs - hero */
.hero::before {
  animation: orbFloat1 12s ease-in-out infinite;
}

.hero::after {
  animation: orbFloat2 15s ease-in-out infinite;
}

@keyframes orbFloat1 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(40px, -30px) scale(1.1);
  }

  66% {
    transform: translate(-20px, 20px) scale(0.95);
  }
}

@keyframes orbFloat2 {

  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  33% {
    transform: translate(-30px, 40px) scale(1.05);
  }

  66% {
    transform: translate(25px, -25px) scale(0.9);
  }
}

/* ============================================
   ARIA SENNA — PRODUCT SHOWCASE
   ============================================ */
.aria-senna {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  padding: 120px 0;
}

.aria-senna::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(201, 168, 76, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  animation: orbFloat1 18s ease-in-out infinite;
  pointer-events: none;
}

.aria-senna::after {
  content: '';
  position: absolute;
  bottom: -150px;
  left: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(79, 143, 255, 0.05) 0%, transparent 70%);
  border-radius: 50%;
  animation: orbFloat2 20s ease-in-out infinite;
  pointer-events: none;
}

.as-header {
  text-align: center;
  margin-bottom: 64px;
  position: relative;
  z-index: 2;
}

.as-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(135deg, rgba(201, 168, 76, 0.12), rgba(201, 168, 76, 0.04));
  border: 1px solid rgba(201, 168, 76, 0.25);
  padding: 10px 22px;
  border-radius: 50px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent-gold);
  margin-bottom: 24px;
  letter-spacing: 1px;
  text-transform: uppercase;
  backdrop-filter: blur(10px);
  animation: pulseGold 3s ease-in-out infinite;
}

@keyframes pulseGold {

  0%,
  100% {
    box-shadow: 0 0 20px rgba(201, 168, 76, 0.1);
  }

  50% {
    box-shadow: 0 0 40px rgba(201, 168, 76, 0.2);
  }
}

.as-title {
  font-size: clamp(36px, 5vw, 56px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 20px;
}

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

.as-subtitle {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Capabilities Grid */
.as-capabilities-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-bottom: 64px;
  position: relative;
  z-index: 2;
}

.as-cap-card {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.as-cap-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0;
  transition: var(--transition);
}

.as-cap-card:nth-child(1)::before,
.as-cap-card:nth-child(2)::before,
.as-cap-card:nth-child(3)::before {
  background: var(--gradient-accent);
}

.as-cap-card:nth-child(4)::before,
.as-cap-card:nth-child(5)::before,
.as-cap-card:nth-child(6)::before,
.as-cap-card:nth-child(7)::before {
  background: var(--gradient-gold);
}

.as-cap-card:nth-child(8)::before {
  background: linear-gradient(135deg, var(--accent-green), #00b89c);
}

.as-cap-card:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: var(--border-glow);
  transform: translateY(-6px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.as-cap-card:hover::before {
  opacity: 1;
}

.as-cap-icon {
  font-size: 36px;
  margin-bottom: 16px;
  display: block;
}

.as-cap-card h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 8px;
}

.as-cap-card p {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
}

.as-origin-badge {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 50px;
  margin-bottom: 12px;
}

.as-origin-badge.aria {
  background: rgba(79, 143, 255, 0.15);
  color: var(--accent-blue);
}

.as-origin-badge.senna {
  background: rgba(201, 168, 76, 0.15);
  color: var(--accent-gold);
}

/* How It Works Steps */
.as-steps {
  position: relative;
  z-index: 2;
}

.as-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 48px;
}

.as-step {
  text-align: center;
  padding: 40px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  position: relative;
  transition: var(--transition);
}

.as-step:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
}

.as-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--gradient-accent);
  border-radius: 50%;
  font-size: 20px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 20px;
}

.as-step h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.as-step p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   REDESIGNED PRICING — 4 TIERS
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 56px;
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

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

.pricing-card.gold {
  border-color: rgba(201, 168, 76, 0.35);
  background: linear-gradient(165deg, rgba(201, 168, 76, 0.06) 0%, var(--bg-card) 100%);
  position: relative;
}

.pricing-card.gold::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-gold);
}

.pricing-card.gold .popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-gold);
  color: #0a0a1a;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 5px 18px;
  border-radius: 50px;
  white-space: nowrap;
}

.pricing-btn-gold {
  background: var(--gradient-gold) !important;
  color: #0a0a1a !important;
  font-weight: 700 !important;
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.3);
}

.pricing-btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(201, 168, 76, 0.4) !important;
}

.tier-label {
  display: inline-block;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 50px;
  margin-bottom: 8px;
}

.tier-label.aria {
  background: rgba(79, 143, 255, 0.15);
  color: var(--accent-blue);
}

.tier-label.senna {
  background: rgba(201, 168, 76, 0.15);
  color: var(--accent-gold);
}

.tier-label.combined {
  background: rgba(0, 212, 161, 0.15);
  color: var(--accent-green);
}

.tier-label.enterprise {
  background: rgba(124, 92, 252, 0.15);
  color: var(--accent-purple);
}

/* ============================================
   SUCCESS PAGE
   ============================================ */
.success-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-hero);
  animation: heroGradient 15s ease-in-out infinite;
  background-size: 400% 400%;
}

.success-card {
  max-width: 600px;
  text-align: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 60px 48px;
  backdrop-filter: blur(20px);
}

.success-icon {
  font-size: 64px;
  margin-bottom: 24px;
  animation: successBounce 1s ease;
}

@keyframes successBounce {
  0% {
    transform: scale(0);
    opacity: 0;
  }

  50% {
    transform: scale(1.2);
  }

  100% {
    transform: scale(1);
    opacity: 1;
  }
}

.success-card h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  letter-spacing: -1px;
}

.success-card p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.success-steps {
  text-align: left;
  margin: 32px 0;
}

.success-step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-color);
}

.success-step:last-child {
  border-bottom: none;
}

.success-step-num {
  width: 32px;
  height: 32px;
  min-width: 32px;
  background: var(--gradient-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
  color: #fff;
}

.success-step-text h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 2px;
}

.success-step-text p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 0;
}