/* ═══════════════════════════════════════════════════════
   SELIA BOT — Landing Page Styles
   seliabot.com
   ═══════════════════════════════════════════════════════ */

/* ─── CSS Variables ─────────────────────────────────── */
:root {
  --primary: #6C5CE7;
  --primary-dark: #5A4BD1;
  --primary-light: #A29BFE;
  --primary-glow: rgba(108, 92, 231, 0.3);
  --accent: #00D2FF;
  --accent-secondary: #7C3AED;
  --success: #00B894;
  --warning: #FDCB6E;
  --danger: #FF6B6B;

  --bg-dark: #0A0A1A;
  --bg-card: #12122A;
  --bg-card-hover: #1A1A3A;
  --bg-surface: #16163A;
  --bg-input: #1E1E42;
  --bg-gradient: linear-gradient(135deg, #0A0A1A 0%, #12122A 50%, #0A0A1A 100%);

  --text-primary: #FFFFFF;
  --text-secondary: #B8B8D0;
  --text-muted: #6E6E8A;

  --border-color: rgba(108, 92, 231, 0.2);
  --border-subtle: rgba(255, 255, 255, 0.06);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px var(--primary-glow);
  --shadow-glow-strong: 0 0 80px var(--primary-glow), 0 0 120px rgba(108, 92, 231, 0.1);

  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;

  --container-max: 1200px;
  --container-narrow: 800px;
}

/* ─── Reset & Base ──────────────────────────────────── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-main);
  background: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: var(--primary-light);
  text-decoration: none;
  transition: color var(--transition-fast);
}
a:hover { color: var(--accent); }

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

/* ─── Utility Classes ───────────────────────────────── */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

.container--narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 100px 0;
  position: relative;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--primary-light);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

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

.text-gradient {
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 32px;
  border: none;
  border-radius: var(--radius-full);
  font-family: var(--font-main);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-normal);
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-secondary) 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(108, 92, 231, 0.4);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(108, 92, 231, 0.6);
  color: white;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.05);
  color: white;
  border: 1px solid var(--border-color);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary-light);
  color: white;
}

.btn-large {
  padding: 18px 40px;
  font-size: 17px;
}

/* ─── Navigation ────────────────────────────────────── */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 16px 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(10, 10, 26, 0.85);
  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-size: 22px;
  font-weight: 800;
  color: white;
  text-decoration: none;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-cta .btn { padding: 10px 24px; font-size: 14px; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: white;
  font-size: 24px;
  cursor: pointer;
}

/* ─── Hero Section ──────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(ellipse at 50% 30%, rgba(108, 92, 231, 0.15) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 50%, rgba(0, 210, 255, 0.08) 0%, transparent 50%),
              radial-gradient(ellipse at 20% 80%, rgba(124, 58, 237, 0.08) 0%, transparent 50%);
  animation: heroGlow 8s ease-in-out infinite alternate;
  z-index: 0;
}

@keyframes heroGlow {
  0% { transform: translate(0, 0) scale(1); }
  100% { transform: translate(-2%, -2%) scale(1.05); }
}

.hero > * { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(108, 92, 231, 0.12);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  font-size: 14px;
  color: var(--primary-light);
  font-weight: 500;
  margin-bottom: 32px;
  animation: fadeInDown 0.8s ease;
}

.hero-badge .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero h1 {
  font-size: clamp(40px, 6vw, 72px);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-subtitle {
  font-size: clamp(17px, 2vw, 20px);
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 48px;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.2s both;
}

/* ─── Central Chat Bar (THE STAR) ───────────────────── */
.hero-chat {
  width: 100%;
  max-width: 720px;
  margin: 0 auto 48px;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.chat-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-glow-strong);
  transition: all var(--transition-normal);
}

.chat-container:hover,
.chat-container:focus-within {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow-strong), 0 0 0 1px var(--primary);
}

.chat-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(108, 92, 231, 0.05);
}

.chat-avatar {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
  flex-shrink: 0;
}

.chat-header-info h3 {
  font-size: 14px;
  font-weight: 700;
  color: white;
}

.chat-header-info span {
  font-size: 12px;
  color: var(--success);
  display: flex;
  align-items: center;
  gap: 4px;
}

.chat-header-info span::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--success);
  border-radius: 50%;
}

.chat-messages {
  padding: 20px;
  min-height: 200px;
  max-height: 320px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.chat-messages::-webkit-scrollbar { width: 4px; }
.chat-messages::-webkit-scrollbar-track { background: transparent; }
.chat-messages::-webkit-scrollbar-thumb { background: var(--border-color); border-radius: 4px; }

.chat-msg {
  display: flex;
  gap: 10px;
  max-width: 85%;
  animation: msgFadeIn 0.4s ease;
}

.chat-msg--bot { align-self: flex-start; }
.chat-msg--user { align-self: flex-end; flex-direction: row-reverse; }

.chat-msg-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  flex-shrink: 0;
}

.chat-msg--bot .chat-msg-avatar {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
}

.chat-msg--user .chat-msg-avatar {
  background: rgba(255, 255, 255, 0.1);
  color: var(--text-secondary);
}

.chat-msg-bubble {
  padding: 12px 16px;
  border-radius: var(--radius-lg);
  font-size: 14px;
  line-height: 1.6;
}

.chat-msg--bot .chat-msg-bubble {
  background: var(--bg-surface);
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
}

.chat-msg--user .chat-msg-bubble {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-secondary) 100%);
  color: white;
  border-bottom-right-radius: 4px;
}

@keyframes msgFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-typing {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 12px 16px;
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border-bottom-left-radius: 4px;
  width: fit-content;
}

.chat-typing span {
  width: 6px;
  height: 6px;
  background: var(--text-muted);
  border-radius: 50%;
  animation: typingDot 1.4s ease-in-out infinite;
}
.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typingDot {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-6px); opacity: 1; }
}

.chat-input-area {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-input);
}

.chat-input {
  flex: 1;
  background: none;
  border: none;
  color: white;
  font-family: var(--font-main);
  font-size: 15px;
  outline: none;
}

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

.chat-send-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-secondary) 100%);
  border: none;
  color: white;
  font-size: 16px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}

.chat-send-btn:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px var(--primary-glow);
}

.chat-send-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
  transform: none;
}

/* Suggestion chips below chat */
.chat-suggestions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
}

.chip {
  padding: 8px 18px;
  background: rgba(108, 92, 231, 0.1);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-full);
  color: var(--primary-light);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.chip:hover {
  background: rgba(108, 92, 231, 0.2);
  border-color: var(--primary);
  transform: translateY(-1px);
}

/* ─── Trust Bar ─────────────────────────────────────── */
.trust-bar {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding-top: 48px;
  animation: fadeInUp 0.8s ease 0.5s both;
}

.trust-bar p {
  font-size: 13px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.5px;
  font-weight: 600;
}

.trust-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  opacity: 0.5;
}

.trust-logos span {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* ─── Stats Bar ─────────────────────────────────────── */
.stats-bar {
  padding: 60px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(108, 92, 231, 0.03);
}

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

.stat-item h3 {
  font-size: clamp(36px, 4vw, 54px);
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
}

.stat-item p {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 8px;
  font-weight: 500;
}

/* ─── Problem / Solution ────────────────────────────── */
.problem-solution {
  background: var(--bg-gradient);
}

.ps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.ps-problem h3,
.ps-solution h3 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 32px;
}

.ps-problem h3 { color: var(--danger); }
.ps-solution h3 { color: var(--success); }

.ps-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ps-list li {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.6;
}

.ps-list li .icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  margin-top: 2px;
}

.ps-problem .icon {
  background: rgba(255, 107, 107, 0.15);
  color: var(--danger);
}

.ps-solution .icon {
  background: rgba(0, 184, 148, 0.15);
  color: var(--success);
}

.ps-list li strong {
  color: white;
  font-weight: 600;
}

.ps-divider {
  display: none;
}

/* ─── How It Works ──────────────────────────────────── */
.how-it-works {
  background: var(--bg-dark);
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 60px;
}

.step-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
}

.step-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.step-number {
  width: 56px;
  height: 56px;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-secondary) 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  font-weight: 900;
  color: white;
}

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

.step-card p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.step-connector {
  display: none;
}

/* ─── Features Grid ─────────────────────────────────── */
.features {
  background: rgba(108, 92, 231, 0.02);
  border-top: 1px solid var(--border-subtle);
}

.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);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  border-color: var(--border-color);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: rgba(108, 92, 231, 0.12);
  border-radius: var(--radius-md);
  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: 8px;
}

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

/* ─── Industries ────────────────────────────────────── */
.industries {
  background: var(--bg-dark);
}

.industries-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.industry-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  cursor: default;
}

.industry-card:hover {
  border-color: var(--border-color);
  background: var(--bg-card-hover);
}

.industry-icon {
  font-size: 36px;
  margin-bottom: 16px;
}

.industry-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

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

.industry-card .example {
  margin-top: 16px;
  padding: 12px 16px;
  background: rgba(108, 92, 231, 0.06);
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-muted);
  font-style: italic;
  border-left: 3px solid var(--primary);
}

/* ─── ROI Calculator ────────────────────────────────── */
.roi-section {
  background: rgba(108, 92, 231, 0.03);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.roi-calculator {
  max-width: 600px;
  margin: 48px auto 0;
  padding: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-glow);
}

.roi-input-group {
  margin-bottom: 28px;
}

.roi-input-group label {
  display: block;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 10px;
}

.roi-input-group input[type="range"] {
  width: 100%;
  height: 6px;
  -webkit-appearance: none;
  appearance: none;
  background: var(--bg-input);
  border-radius: 3px;
  outline: none;
}

.roi-input-group input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 10px var(--primary-glow);
}

.roi-value {
  text-align: right;
  font-size: 20px;
  font-weight: 700;
  color: white;
  margin-top: 8px;
}

.roi-result {
  padding: 28px;
  background: linear-gradient(135deg, rgba(108, 92, 231, 0.1), rgba(0, 210, 255, 0.05));
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  text-align: center;
}

.roi-result h3 {
  font-size: 14px;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.roi-result .amount {
  font-size: 48px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--success) 0%, var(--accent) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.roi-result p {
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 8px;
}

/* ─── Pricing ───────────────────────────────────────── */
.pricing {
  background: var(--bg-dark);
}

.pricing-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  margin: 32px 0 48px;
}

.pricing-toggle span {
  font-size: 14px;
  color: var(--text-secondary);
  font-weight: 500;
}

.pricing-toggle span.active { color: white; }

.toggle-switch {
  width: 50px;
  height: 28px;
  background: var(--bg-input);
  border-radius: 14px;
  position: relative;
  cursor: pointer;
  border: 1px solid var(--border-color);
  transition: background var(--transition-fast);
}

.toggle-switch.active {
  background: var(--primary);
}

.toggle-switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  background: white;
  border-radius: 50%;
  transition: transform var(--transition-fast);
}

.toggle-switch.active::after {
  transform: translateX(22px);
}

.save-badge {
  padding: 3px 10px;
  background: rgba(0, 184, 148, 0.15);
  color: var(--success);
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}

.pricing-card {
  padding: 40px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all var(--transition-normal);
  position: relative;
}

.pricing-card:hover {
  border-color: var(--border-color);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pricing-card.featured {
  border-color: var(--primary);
  box-shadow: var(--shadow-glow);
  transform: scale(1.02);
}

.pricing-card.featured:hover {
  transform: scale(1.02) translateY(-4px);
}

.pricing-popular {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 16px;
  background: linear-gradient(135deg, var(--primary), var(--accent-secondary));
  color: white;
  font-size: 12px;
  font-weight: 700;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-card h3 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-card .price {
  font-size: 48px;
  font-weight: 900;
  color: white;
  line-height: 1.1;
}

.pricing-card .price span {
  font-size: 16px;
  font-weight: 500;
  color: var(--text-muted);
}

.pricing-card .price-desc {
  font-size: 14px;
  color: var(--text-secondary);
  margin-top: 4px;
  margin-bottom: 28px;
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

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

.pricing-features li .check {
  color: var(--success);
  font-weight: 700;
  font-size: 16px;
}

.pricing-card .btn {
  width: 100%;
}

/* ─── Testimonials ──────────────────────────────────── */
.testimonials {
  background: rgba(108, 92, 231, 0.02);
  border-top: 1px solid var(--border-subtle);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 60px;
}

.testimonial-card {
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.testimonial-stars {
  color: var(--warning);
  font-size: 16px;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-card blockquote {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  font-style: italic;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 700;
  color: white;
}

.testimonial-author-info h4 {
  font-size: 14px;
  font-weight: 600;
}

.testimonial-author-info p {
  font-size: 12px;
  color: var(--text-muted);
}

/* ─── FAQ ───────────────────────────────────────────── */
.faq {
  background: var(--bg-dark);
}

.faq-list {
  max-width: 700px;
  margin: 48px auto 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  cursor: pointer;
  text-align: left;
}

.faq-question h3 {
  font-size: 15px;
  font-weight: 600;
  color: white;
  font-family: var(--font-main);
}

.faq-question .faq-icon {
  font-size: 18px;
  color: var(--text-muted);
  transition: transform var(--transition-fast);
  flex-shrink: 0;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
  color: var(--primary-light);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer-inner {
  padding: 0 24px 20px;
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ─── Final CTA ─────────────────────────────────────── */
.final-cta {
  padding: 120px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(108, 92, 231, 0.15), transparent 70%);
  z-index: 0;
}

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

.final-cta h2 {
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.final-cta p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 540px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.cta-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ─── Footer ────────────────────────────────────────── */
.footer {
  padding: 60px 0 32px;
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-card);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-brand .nav-logo {
  font-size: 20px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  color: white;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-col a {
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-col a:hover { color: white; }

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 13px;
  color: var(--text-muted);
}

.footer-social {
  display: flex;
  gap: 16px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  font-size: 16px;
  transition: all var(--transition-fast);
}

.footer-social a:hover {
  background: var(--primary);
  color: white;
}

/* ─── Animations ────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: all 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Responsive ────────────────────────────────────── */
@media (max-width: 1024px) {
  .features-grid,
  .pricing-grid,
  .testimonials-grid,
  .industries-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }

  .nav-links { display: none; }
  .mobile-toggle { display: block; }

  .hero { padding: 100px 16px 60px; }

  .ps-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .steps-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .features-grid,
  .pricing-grid,
  .testimonials-grid,
  .industries-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .pricing-card.featured {
    transform: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

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

  .cta-buttons {
    flex-direction: column;
    align-items: stretch;
    max-width: 400px;
    margin: 0 auto;
  }

  .hero-chat {
    max-width: 100%;
  }

  .chat-messages {
    min-height: 160px;
    max-height: 260px;
  }
}

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

  .pricing-card { padding: 28px 20px; }

  .roi-calculator { padding: 28px 20px; }

  .chat-suggestions {
    gap: 6px;
  }

  .chip {
    font-size: 12px;
    padding: 6px 14px;
  }
}