/* ============================================================
   AIRS — AI Revenue & Reservation System
   style.css — Design system, shared components, layout
   By Webtek Sdn Bhd (webtek.my)
   ============================================================ */

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

/* ============================================================
   CSS CUSTOM PROPERTIES — LIGHT MODE
   ============================================================ */
:root {
  /* Backgrounds */
  --bg:        #FFFFFF;
  --bg2:       #F7F8FC;
  --bg3:       #EEF0F8;
  --card:      #FFFFFF;

  /* Brand colors */
  --accent:    #0099CC;
  --accent2:   #6B4FD8;
  --green:     #00956B;
  --gold:      #C4870A;

  /* Accent raw (for rgba usage) */
  --accent-rgb: 0, 153, 204;
  --accent2-rgb: 107, 79, 216;

  /* Text */
  --text:      #0D1021;
  --muted:     #5A6480;

  /* UI */
  --border:    rgba(0, 0, 0, 0.08);
  --glow:      rgba(0, 153, 204, 0.06);

  /* Gradients */
  --grad-hero: linear-gradient(135deg, #00A8D4 0%, #7B5CF0 100%);
  --grad-card: linear-gradient(145deg, rgba(0,153,204,0.03), rgba(107,79,216,0.03));

  /* Spacing */
  --container: 1200px;
  --radius:    12px;
  --radius-lg: 20px;

  /* Transitions */
  --transition: 0.25s cubic-bezier(0.4,0,0.2,1);

  /* Shadows */
  --shadow-sm:  0 1px 4px rgba(0,0,0,0.06), 0 2px 8px rgba(0,0,0,0.04);
  --shadow-md:  0 4px 16px rgba(0,0,0,0.08), 0 2px 6px rgba(0,0,0,0.04);
  --shadow-lg:  0 8px 32px rgba(0,0,0,0.10), 0 2px 8px rgba(0,0,0,0.05);
}

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

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

body {
  font-family: 'Plus Jakarta Sans', system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--accent2);
}

ul, ol {
  list-style: none;
}

input, select, textarea, button {
  font-family: inherit;
}

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 24px;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.125rem; }

p { color: var(--muted); line-height: 1.75; }

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

.text-green  { color: var(--green); }
.text-gold   { color: var(--gold); }
.text-white  { color: var(--text); }
.text-muted  { color: var(--muted); }
.text-center { text-align: center; }
.text-sm     { font-size: 0.875rem; }
.text-xs     { font-size: 0.75rem; }

.mono {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.85em;
}

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border), var(--shadow-sm);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 32px;
}

.nav__logo {
  display: flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.nav__logo img {
  height: 48px;
  width: auto;
  display: block;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
  justify-content: center;
}

.nav__links a {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 8px;
  transition: color var(--transition), background var(--transition);
  white-space: nowrap;
}

.nav__links a:hover {
  color: var(--text);
  background: var(--bg2);
}

.nav__cta {
  flex-shrink: 0;
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.nav__hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.active span:nth-child(2) { opacity: 0; }
.nav__hamburger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.nav__mobile {
  display: none;
  position: fixed;
  inset: 0;
  top: 72px;
  background: rgba(255,255,255,0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 32px 24px;
  flex-direction: column;
  gap: 8px;
  z-index: 999;
  box-shadow: var(--shadow-lg);
}

.nav__mobile.open {
  display: flex;
}

.nav__mobile a {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 600;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}

.nav__mobile .btn {
  margin-top: 16px;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--grad-hero);
  color: #fff;
  box-shadow: 0 2px 8px rgba(0,153,204,0.25);
}

.btn-primary:hover {
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,153,204,0.35);
}

.btn-secondary {
  background: var(--bg2);
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-secondary:hover {
  color: var(--text);
  background: var(--bg3);
  border-color: rgba(0,153,204,0.3);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(0,153,204,0.4);
}

.btn-outline:hover {
  color: var(--accent);
  background: rgba(0,153,204,0.06);
  border-color: var(--accent);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 1rem;
  border-radius: 12px;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.8rem;
  border-radius: 8px;
}

/* ============================================================
   SECTION LAYOUT
   ============================================================ */
.section {
  padding-block: 100px;
}

.section-sm {
  padding-block: 60px;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: 64px;
}

.section-header .label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(0,153,204,0.08);
  border: 1px solid rgba(0,153,204,0.2);
  border-radius: 100px;
  padding: 4px 14px;
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.1rem;
}

/* ============================================================
   CARD COMPONENTS
   ============================================================ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,153,204,0.2);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
  background: rgba(0,153,204,0.08);
  border: 1px solid rgba(0,153,204,0.15);
}

.card-icon.violet {
  background: rgba(107,79,216,0.08);
  border-color: rgba(107,79,216,0.15);
}

.card h3 {
  margin-bottom: 12px;
}

.card p {
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Feature list inside card */
.feature-list {
  margin-top: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.feature-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text);
}

.feature-list li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0,149,107,0.12);
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* ============================================================
   GRID LAYOUTS
   ============================================================ */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding-block: 40px;
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  text-align: center;
}

.stat-item {
  padding: 16px 24px;
  border-right: 1px solid var(--border);
}

.stat-item:last-child {
  border-right: none;
}

.stat-item__value {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  font-weight: 700;
  background: var(--grad-hero);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.1;
  margin-bottom: 6px;
}

.stat-item__label {
  font-size: 0.875rem;
  color: var(--text);
  font-weight: 500;
}

.stat-item__note {
  font-size: 0.7rem;
  color: var(--muted);
  margin-top: 4px;
}

/* ============================================================
   TESTIMONIALS
   ============================================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 20px;
  transition: box-shadow var(--transition), transform var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-3px);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: var(--gold);
  font-size: 0.9rem;
}

.testimonial-quote {
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text);
  flex: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.testimonial-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  background: var(--grad-hero);
  color: #fff;
  flex-shrink: 0;
}

.testimonial-name {
  font-weight: 600;
  color: var(--text);
  font-size: 0.9rem;
  margin-bottom: 2px;
}

.testimonial-role {
  font-size: 0.78rem;
  color: var(--muted);
}

/* ============================================================
   FAQ
   ============================================================ */
.faq-list {
  max-width: 800px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-item:first-child {
  border-top: 1px solid var(--border);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  cursor: pointer;
  font-weight: 600;
  color: var(--text);
  font-size: 1rem;
  background: none;
  border: none;
  width: 100%;
  text-align: left;
  transition: color var(--transition);
}

.faq-question:hover {
  color: var(--accent);
}

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
  font-size: 1rem;
  color: var(--accent);
}

.faq-item.open .faq-icon {
  transform: rotate(45deg);
  background: rgba(0,153,204,0.08);
  border-color: rgba(0,153,204,0.3);
}

.faq-answer {
  display: none;
  padding-bottom: 22px;
}

.faq-answer p {
  font-size: 0.95rem;
  line-height: 1.75;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ============================================================
   PRICING CARDS
   ============================================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  align-items: start;
}

.pricing-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 24px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.pricing-card.featured {
  border-color: rgba(0,153,204,0.3);
  box-shadow: 0 0 0 1px rgba(0,153,204,0.15), var(--shadow-lg);
  position: relative;
}

.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--grad-hero);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  white-space: nowrap;
}

.pricing-tier {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 4px;
}

.pricing-currency {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
}

.pricing-amount {
  font-size: 3rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1;
  letter-spacing: -0.04em;
}

.pricing-period {
  font-size: 0.875rem;
  color: var(--muted);
}

.pricing-custom {
  font-size: 2rem;
  font-weight: 700;
  color: var(--text);
}

.pricing-description {
  color: var(--muted);
  font-size: 0.875rem;
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text);
  line-height: 1.5;
}

.pricing-features li::before {
  content: '✓';
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(0,149,107,0.12);
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}

.pricing-note {
  font-size: 0.78rem;
  color: var(--muted);
  text-align: center;
  padding-top: 12px;
  border-top: 1px solid var(--border);
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.comparison-table th,
.comparison-table td {
  padding: 14px 20px;
  text-align: center;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--border);
}

.comparison-table th:first-child,
.comparison-table td:first-child {
  text-align: left;
  font-weight: 600;
  color: var(--text);
}

.comparison-table thead th {
  background: var(--bg2);
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.04em;
  font-size: 0.8rem;
  text-transform: uppercase;
}

.comparison-table thead th:nth-child(2) {
  color: var(--accent);
  background: rgba(0,153,204,0.06);
  font-weight: 700;
}

.comparison-table tbody tr:hover td {
  background: var(--bg2);
}

.comparison-table td {
  color: var(--muted);
}

.check   { color: var(--green); font-size: 1.1rem; }
.cross   { color: #E03055; font-size: 1.1rem; }
.partial { color: var(--gold); font-size: 0.8rem; font-weight: 600; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding-block: 64px 32px;
}

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

.footer__brand p {
  margin-top: 12px;
  font-size: 0.875rem;
  max-width: 280px;
}

.footer__brand .webtek-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--muted);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 4px 12px;
  transition: color var(--transition), border-color var(--transition);
}

.footer__brand .webtek-link:hover {
  color: var(--accent);
  border-color: rgba(0,153,204,0.3);
}

.footer__col h4 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 20px;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__col ul li a {
  color: var(--muted);
  font-size: 0.875rem;
  transition: color var(--transition);
}

.footer__col ul li a:hover {
  color: var(--accent);
}

.footer__contact li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--muted);
}

.footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 32px;
  border-top: 1px solid var(--border);
  gap: 16px;
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer__legal {
  display: flex;
  gap: 20px;
}

.footer__legal a {
  font-size: 0.8rem;
  color: var(--muted);
}

.footer__legal a:hover {
  color: var(--accent);
}

/* ============================================================
   CHATBOT WIDGET
   ============================================================ */
.chat-widget {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.chat-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--grad-hero);
  border: none;
  border-radius: 100px;
  padding: 14px 22px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  box-shadow: 0 8px 24px rgba(0,153,204,0.3);
  transition: transform var(--transition), box-shadow var(--transition);
}

.chat-toggle:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(0,153,204,0.4);
}

.chat-toggle .chat-icon {
  font-size: 1.1rem;
}

.chat-window {
  display: none;
  flex-direction: column;
  width: 360px;
  height: 520px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0,0,0,0.15), 0 4px 16px rgba(0,0,0,0.08);
}

.chat-window.open {
  display: flex;
}

.chat-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 20px;
  background: var(--bg2);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-header-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.chat-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--grad-hero);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.chat-name {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text);
}

.chat-status {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.72rem;
  color: var(--green);
}

.chat-status::before {
  content: '';
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--green);
  display: block;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.chat-close {
  background: none;
  border: none;
  color: var(--muted);
  cursor: pointer;
  padding: 4px;
  border-radius: 6px;
  font-size: 1.2rem;
  transition: color var(--transition), background var(--transition);
}

.chat-close:hover {
  color: var(--text);
  background: var(--bg3);
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  scroll-behavior: smooth;
  background: #fff;
}

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

.chat-bubble {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 14px;
  font-size: 0.85rem;
  line-height: 1.6;
}

.chat-bubble.bot {
  background: var(--bg2);
  border: 1px solid var(--border);
  color: var(--text);
  align-self: flex-start;
  border-radius: 14px 14px 14px 4px;
}

.chat-bubble.user {
  background: var(--grad-hero);
  color: #fff;
  align-self: flex-end;
  border-radius: 14px 14px 4px 14px;
}

.chat-typing {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 10px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px 14px 14px 4px;
  align-self: flex-start;
}

.chat-typing span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: bounce 1.2s infinite;
}

.chat-typing span:nth-child(2) { animation-delay: 0.2s; }
.chat-typing span:nth-child(3) { animation-delay: 0.4s; }

@keyframes bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.5; }
  30% { transform: translateY(-5px); opacity: 1; }
}

.chat-input-row {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

.chat-input {
  flex: 1;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 14px;
  color: var(--text);
  font-size: 0.875rem;
  outline: none;
  transition: border-color var(--transition);
}

.chat-input::placeholder { color: var(--muted); }
.chat-input:focus { border-color: rgba(0,153,204,0.4); }

.chat-send {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--grad-hero);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition);
  flex-shrink: 0;
}

.chat-send:hover {
  transform: scale(1.05);
  box-shadow: 0 4px 12px rgba(0,153,204,0.3);
}

.chat-footer-label {
  padding: 8px 16px;
  text-align: center;
  font-size: 0.68rem;
  color: var(--muted);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  flex-shrink: 0;
}

/* Inline chat embed */
.chat-embed {
  width: 100%;
  max-width: 440px;
  height: 540px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
}

/* ============================================================
   SCROLL ANIMATIONS
   ============================================================ */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

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

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }

/* ============================================================
   TRUST / BADGE ELEMENTS
   ============================================================ */
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 0.78rem;
  color: var(--muted);
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: 100px;
  padding: 4px 12px;
}

.pill-cyan   { background: rgba(0,153,204,0.08); color: var(--accent);  border: 1px solid rgba(0,153,204,0.2); }
.pill-green  { background: rgba(0,149,107,0.08); color: var(--green);   border: 1px solid rgba(0,149,107,0.2); }
.pill-violet { background: rgba(107,79,216,0.08); color: var(--accent2); border: 1px solid rgba(107,79,216,0.2); }

/* ============================================================
   HOW IT WORKS STEPS
   ============================================================ */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

.steps-grid::before {
  content: '';
  position: absolute;
  top: 28px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: var(--border);
}

.step-card {
  text-align: center;
  position: relative;
  padding: 8px 12px;
}

.step-number {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  box-shadow: var(--shadow-sm);
}

.step-card h3 {
  margin-bottom: 10px;
  font-size: 1.05rem;
}

.step-card p {
  font-size: 0.875rem;
}

/* ============================================================
   PILLAR CARDS (Two Superpowers)
   ============================================================ */
.pillar-card {
  background: var(--card);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
  border: 1.5px solid transparent;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

.pillar-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1.5px;
  background: var(--grad-hero);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
}

.pillar-card.violet::before {
  background: linear-gradient(135deg, #7B5CF0 0%, #00A8D4 100%);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pillar-icon {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  background: rgba(0,153,204,0.07);
  border: 1px solid rgba(0,153,204,0.15);
}

.pillar-icon.violet {
  background: rgba(107,79,216,0.07);
  border-color: rgba(107,79,216,0.15);
}

.pillar-card h3 {
  font-size: 1.4rem;
  margin-bottom: 8px;
}

.pillar-tag {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 100px;
  margin-bottom: 4px;
  display: inline-block;
}

.pillar-tag.cyan {
  background: rgba(0,153,204,0.1);
  color: var(--accent);
  border: 1px solid rgba(0,153,204,0.2);
}

.pillar-tag.violet {
  background: rgba(107,79,216,0.1);
  color: var(--accent2);
  border: 1px solid rgba(107,79,216,0.2);
}

/* ============================================================
   PAGE HERO COMPONENTS
   ============================================================ */
.page-hero {
  padding-top: 140px;
  padding-bottom: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  background: radial-gradient(ellipse at center top, rgba(0,153,204,0.05) 0%, transparent 70%);
  pointer-events: none;
}

.page-hero h1 {
  margin-bottom: 20px;
}

.page-hero p {
  font-size: 1.15rem;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 32px;
}

/* ============================================================
   HIGHLIGHT STRIP
   ============================================================ */
.highlight-strip {
  background: rgba(0,153,204,0.05);
  border: 1px solid rgba(0,153,204,0.15);
  border-radius: var(--radius);
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.highlight-strip span {
  font-size: 0.85rem;
  color: var(--accent);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* ============================================================
   PAIN POINTS
   ============================================================ */
.pain-card {
  background: #FFF5F7;
  border: 1px solid rgba(224,48,85,0.15);
  border-radius: var(--radius-lg);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.pain-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.pain-card .pain-icon {
  font-size: 2rem;
}

.pain-card h3 {
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
}

.pain-card p {
  font-size: 0.875rem;
}

.pain-resolution {
  margin-top: 40px;
  text-align: center;
}

.pain-resolution p {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--green);
}

/* ============================================================
   SECTION BACKGROUNDS
   ============================================================ */
.bg-dark  { background: var(--bg); }
.bg-dark2 { background: var(--bg2); }
.bg-dark3 { background: var(--bg3); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin-inline: auto; }
  .testimonials-grid { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
  .steps-grid::before { display: none; }
}

@media (max-width: 768px) {
  .section { padding-block: 64px; }
  .section-header { margin-bottom: 40px; }

  .nav__links, .nav__cta { display: none; }
  .nav__hamburger { display: flex; }

  .grid-2 { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }

  .stats-bar__grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-right: none; border-bottom: 1px solid var(--border); }
  .stat-item:nth-child(odd) { border-right: 1px solid var(--border); }
  .stat-item:last-child { border-bottom: none; }

  .testimonials-grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .footer__bottom { flex-direction: column; align-items: flex-start; }

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

  .chat-window { width: calc(100vw - 40px); right: -8px; }

  .comparison-table { font-size: 0.78rem; }
  .comparison-table th, .comparison-table td { padding: 10px 12px; }

  .pillar-card { padding: 28px; }

  .highlight-strip { flex-direction: column; gap: 12px; align-items: flex-start; padding: 16px; }

  .pricing-grid { max-width: 100%; }
}

@media (max-width: 480px) {
  :root { --container: 100%; }
  .container { padding-inline: 16px; }
  h1 { font-size: 1.9rem; }
  .btn-lg { padding: 14px 24px; font-size: 0.95rem; }
}