/* ==========================================================================
   ZoraPro Next-Gen SaaS Landing Page - Modern Neon Gradient & Glassmorphic Style
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&display=swap');

:root {
  --bg-deep: #050811;
  --bg-surface: #0a1022;
  --bg-card: rgba(13, 21, 41, 0.7);
  --bg-card-hover: rgba(18, 30, 61, 0.85);
  
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(0, 240, 255, 0.35);
  --border-card: rgba(56, 189, 248, 0.18);
  
  --cyan: #00f0ff;
  --cyan-glow: rgba(0, 240, 255, 0.4);
  --blue: #0066ff;
  --blue-glow: rgba(0, 102, 255, 0.5);
  --indigo: #6366f1;
  --purple: #a855f7;
  --emerald: #10b981;
  --amber: #f59e0b;
  
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --text-subtle: #64748b;

  --grad-primary: linear-gradient(135deg, #00f0ff 0%, #0066ff 50%, #8b5cf6 100%);
  --grad-text: linear-gradient(135deg, #ffffff 0%, #38bdf8 30%, #818cf8 70%, #c084fc 100%);
  --grad-card: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.01) 100%);
  --grad-glow-sphere: radial-gradient(circle, rgba(0, 240, 255, 0.25) 0%, rgba(0, 102, 255, 0.15) 35%, transparent 70%);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background-color: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
  position: relative;
  background-image: 
    radial-gradient(at 0% 0%, rgba(0, 102, 255, 0.18) 0px, transparent 50%),
    radial-gradient(at 100% 10%, rgba(0, 240, 255, 0.15) 0px, transparent 40%),
    radial-gradient(at 50% 60%, rgba(139, 92, 246, 0.12) 0px, transparent 50%),
    radial-gradient(at 100% 90%, rgba(0, 240, 255, 0.1) 0px, transparent 40%);
  background-attachment: fixed;
}

/* Subtle Tech Grid Mesh */
body::before {
  content: '';
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background-image: 
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 1;
}

/* ==========================================================================
   TYPOGRAPHY & GRADIENT HELPERS
   ========================================================================== */
.gradient-text {
  background: var(--grad-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.cyan-text {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0, 240, 255, 0.4);
}

.badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--cyan);
  padding: 6px 16px;
  border-radius: 30px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 16px;
  box-shadow: 0 0 20px rgba(0, 240, 255, 0.15);
}

.badge-pill .pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--cyan);
  border-radius: 50%;
  box-shadow: 0 0 10px var(--cyan);
  animation: pulseNeon 2s infinite;
}

@keyframes pulseNeon {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 240, 255, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 8px rgba(0, 240, 255, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(0, 240, 255, 0); }
}

.section-header {
  text-align: center;
  max-width: 780px;
  margin: 0 auto 60px;
}

.section-header h2 {
  font-size: 40px;
  font-weight: 900;
  line-height: 1.25;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
}

.section-header p {
  font-size: 17px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 999;
  background: rgba(7, 12, 24, 0.82);
  backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border-subtle);
  padding: 16px 0;
  transition: all 0.3s;
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: #fff;
}

.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  box-shadow: 0 0 25px rgba(0, 102, 255, 0.6);
  transition: transform 0.3s;
}

.brand:hover img {
  transform: scale(1.06) rotate(3deg);
}

.brand span {
  font-size: 22px;
  font-weight: 900;
  letter-spacing: -0.5px;
}

.brand span small {
  color: var(--cyan);
  font-size: 13px;
  font-weight: 700;
  margin-left: 4px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}

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

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

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  padding: 12px 24px;
  border-radius: 12px;
  text-decoration: none;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: none;
  outline: none;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--grad-primary);
  color: #050811 !important;
  font-weight: 800;
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.55);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: #fff;
  backdrop-filter: blur(10px);
}

.btn-outline:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: var(--cyan);
  color: var(--cyan);
  transform: translateY(-3px);
}

.btn-zalo {
  background: linear-gradient(135deg, #0068ff, #00a2ff);
  color: #fff !important;
  box-shadow: 0 8px 25px rgba(0, 104, 255, 0.4);
}

.btn-zalo:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(0, 104, 255, 0.6);
}

.btn-lg {
  padding: 16px 32px;
  font-size: 16px;
  border-radius: 14px;
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}

.hero-glow-sphere {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 600px;
  background: var(--grad-glow-sphere);
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.hero-header-center {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 50px;
  position: relative;
  z-index: 2;
}

.hero-header-center h1 {
  font-size: 52px;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: -1.2px;
  margin-bottom: 22px;
}

.hero-header-center p {
  font-size: 19px;
  color: var(--text-muted);
  line-height: 1.6;
  max-width: 800px;
  margin: 0 auto 32px;
}

.hero-tags-strip {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 36px;
}

.hero-tag-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
  color: #cbd5e1;
}

.hero-tag-item .icon {
  color: var(--cyan);
}

/* Hero 2-Column Split: Form Left, Mockup Right */
.hero-split-grid {
  display: grid;
  grid-template-columns: 440px 1fr;
  gap: 36px;
  align-items: center;
  margin-top: 20px;
  position: relative;
  z-index: 2;
}

/* VIP Onboarding Quick Form */
.vip-trial-card {
  background: rgba(13, 21, 41, 0.85);
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 32px;
  box-shadow: 
    0 20px 50px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(0, 240, 255, 0.15);
  backdrop-filter: blur(24px);
  position: relative;
}

.vip-trial-card::after {
  content: '';
  position: absolute;
  top: -1px; left: -1px; right: -1px; bottom: -1px;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.4), transparent 60%, rgba(139, 92, 246, 0.3));
  pointer-events: none;
  z-index: -1;
}

.vip-card-badge {
  display: inline-block;
  background: rgba(0, 240, 255, 0.15);
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  padding: 4px 12px;
  border-radius: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 8px;
}

.vip-trial-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 6px;
  letter-spacing: -0.4px;
}

.vip-trial-card p {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.form-group {
  margin-bottom: 14px;
  text-align: left;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: #cbd5e1;
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.form-control {
  width: 100%;
  background: rgba(5, 10, 20, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 10px;
  padding: 12px 14px;
  color: #fff;
  font-family: inherit;
  font-size: 14px;
  transition: all 0.2s;
  outline: none;
}

.form-control:focus {
  border-color: var(--cyan);
  background: rgba(5, 10, 20, 0.95);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.form-control::placeholder {
  color: #475569;
}

.password-input-wrapper {
  position: relative;
  display: flex;
  align-items: center;
}

.password-input-wrapper .form-control {
  padding-right: 44px;
}

.btn-toggle-pwd {
  position: absolute;
  right: 12px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 16px;
  opacity: 0.7;
  transition: opacity 0.2s;
}

.btn-toggle-pwd:hover {
  opacity: 1;
}

.form-trust-notes {
  margin-top: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 6px;
  padding: 8px 10px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
}

.trust-pill {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  white-space: nowrap;
}

.trust-icon {
  font-size: 13px;
  line-height: 1;
}

@media (max-width: 400px) {
  .form-trust-notes {
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
  }
}

/* ==========================================================================
   SOFTWARE APP WINDOW MOCKUP
   ========================================================================== */
.mockup-window-wrap {
  position: relative;
}

.mockup-glow-effect {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.25) 0%, rgba(0, 240, 255, 0.12) 40%, transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.app-window {
  background: #090e1d;
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 20px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75), 0 0 40px rgba(0, 102, 255, 0.2);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.app-titlebar {
  background: #0d152a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.window-dots {
  display: flex;
  gap: 7px;
}

.window-dots span {
  width: 11px;
  height: 11px;
  border-radius: 50%;
  display: inline-block;
}

.dot-red { background: #ef4444; }
.dot-yellow { background: #f59e0b; }
.dot-green { background: #10b981; }

.window-title {
  font-size: 12px;
  font-weight: 700;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: 6px;
}

.app-body {
  display: grid;
  grid-template-columns: 180px 1fr;
  min-height: 420px;
}

.app-sidebar {
  background: rgba(7, 12, 25, 0.6);
  border-right: 1px solid rgba(255, 255, 255, 0.06);
  padding: 16px 12px;
}

.app-menu-group {
  margin-bottom: 16px;
}

.app-menu-label {
  font-size: 10px;
  font-weight: 800;
  text-transform: uppercase;
  color: #475569;
  padding: 0 8px 6px;
  letter-spacing: 0.5px;
}

.app-menu-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  color: #94a3b8;
  text-decoration: none;
  transition: all 0.2s;
  margin-bottom: 2px;
}

.app-menu-item.active {
  background: rgba(0, 240, 255, 0.12);
  color: var(--cyan);
  font-weight: 700;
}

.app-main-content {
  padding: 20px;
  background: #090e1d;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.campaign-card-preview {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px;
}

.campaign-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.campaign-title {
  font-size: 14px;
  font-weight: 800;
  color: #fff;
}

.campaign-badge-live {
  background: rgba(16, 185, 129, 0.15);
  color: #10b981;
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  display: flex;
  align-items: center;
  gap: 5px;
}

.campaign-badge-live::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
}

.progress-wrap {
  margin-bottom: 12px;
}

.progress-info {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.progress-bar-bg {
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  width: 92%;
  background: linear-gradient(90deg, #0066ff, #00f0ff);
  border-radius: 10px;
  box-shadow: 0 0 10px var(--cyan);
}

.live-events-feed {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.live-event-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.04);
  border-radius: 10px;
  padding: 8px 12px;
  font-size: 12px;
}

.event-user {
  display: flex;
  align-items: center;
  gap: 8px;
}

.event-avatar {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(135deg, #0066ff, #00f0ff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 800;
  color: #000;
}

.event-status-tag {
  font-size: 11px;
  font-weight: 700;
  padding: 2px 8px;
  border-radius: 6px;
}

.tag-sent { background: rgba(0, 240, 255, 0.12); color: var(--cyan); }
.tag-friend { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.tag-group { background: rgba(168, 85, 247, 0.12); color: #c084fc; }

/* Floating Stats Orbiting Badges */
.floating-stat-badge {
  position: absolute;
  background: rgba(13, 21, 41, 0.88);
  border: 1px solid rgba(0, 240, 255, 0.3);
  backdrop-filter: blur(16px);
  padding: 10px 16px;
  border-radius: 16px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), 0 0 20px rgba(0, 240, 255, 0.15);
  display: flex;
  align-items: center;
  gap: 10px;
  z-index: 3;
  animation: floatSlow 4s ease-in-out infinite;
}

.badge-pos-top {
  top: -20px;
  right: -20px;
  animation-delay: 0s;
}

.badge-pos-bottom {
  bottom: -20px;
  left: 40px;
  animation-delay: 2s;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

.badge-icon {
  font-size: 20px;
}

.badge-text-val {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
}

.badge-text-sub {
  font-size: 11px;
  color: var(--cyan);
}

/* ==========================================================================
   METRICS COUNTER STRIP
   ========================================================================== */
.metrics-strip {
  padding: 40px 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  background: rgba(10, 16, 32, 0.4);
  margin: 40px 0 80px;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  text-align: center;
}

.metric-item-val {
  font-size: 38px;
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 4px;
}

.metric-item-label {
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   BENTO GRID 2.0 - FEATURE HIGHLIGHTS
   ========================================================================== */
.bento-section {
  padding: 60px 0 100px;
}

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

.bento-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 24px;
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.bento-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
  box-shadow: 0 20px 50px rgba(0, 102, 255, 0.2), 0 0 30px rgba(0, 240, 255, 0.15);
  background: var(--bg-card-hover);
}

.bento-col-2 {
  grid-column: span 2;
}

.bento-card-icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.15), rgba(0, 102, 255, 0.2));
  border: 1px solid rgba(0, 240, 255, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 20px;
}

.bento-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.4px;
}

.bento-card p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
}

.bento-visual-chat {
  background: rgba(5, 10, 20, 0.6);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 16px;
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.chat-bubble-demo {
  background: linear-gradient(135deg, #0052cc, #0066ff);
  color: #fff;
  padding: 12px 16px;
  border-radius: 16px 16px 4px 16px;
  font-size: 13px;
  line-height: 1.5;
  align-self: flex-end;
  max-width: 90%;
}

.chat-bubble-status {
  font-size: 11px;
  color: #93c5fd;
  text-align: right;
  margin-top: 4px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.bento-tags-demo {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.bento-tag-pill {
  padding: 6px 14px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
}

.tag-vip { background: rgba(245, 158, 11, 0.2); border: 1px solid #f59e0b; color: #f59e0b; }
.tag-hot { background: rgba(239, 68, 68, 0.2); border: 1px solid #ef4444; color: #ef4444; }
.tag-care { background: rgba(16, 185, 129, 0.2); border: 1px solid #10b981; color: #10b981; }

/* ==========================================================================
   COMPARISON SECTION: MANUAL VS ZORAPRO
   ========================================================================== */
.compare-section {
  padding: 80px 0;
  background: rgba(10, 16, 32, 0.3);
}

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

.compare-card {
  border-radius: 24px;
  padding: 36px;
  position: relative;
}

.compare-card.bad {
  background: rgba(239, 68, 68, 0.04);
  border: 1px solid rgba(239, 68, 68, 0.2);
}

.compare-card.good {
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid var(--border-glow);
  box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
}

.compare-card-title {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 10px;
}

.compare-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.compare-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 15px;
  line-height: 1.5;
}

.compare-list li .icon-cross {
  color: #ef4444;
  font-weight: 900;
  font-size: 18px;
  line-height: 1;
}

.compare-list li .icon-check {
  color: var(--cyan);
  font-weight: 900;
  font-size: 18px;
  line-height: 1;
}

/* ==========================================================================
   3-STEP SETUP PROCESS
   ========================================================================== */
.steps-section {
  padding: 100px 0;
}

.steps-flow-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  position: relative;
}

.step-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 24px;
  padding: 36px 28px;
  position: relative;
  transition: all 0.3s;
}

.step-card:hover {
  transform: translateY(-6px);
  border-color: var(--cyan);
}

.step-big-num {
  font-size: 54px;
  font-weight: 900;
  background: linear-gradient(135deg, rgba(0, 240, 255, 0.4), transparent);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 10px;
}

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

/* ==========================================================================
   PRICING SECTION (2 GÓI CHUẨN + SEPAY VIETQR)
   ========================================================================== */
.pricing-section {
  padding: 100px 0;
  position: relative;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 36px;
  max-width: 960px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 28px;
  padding: 44px 36px;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: all 0.35s;
}

.pricing-card:hover {
  transform: translateY(-8px);
  border-color: var(--cyan);
  box-shadow: 0 20px 60px rgba(0, 102, 255, 0.25);
}

.pricing-card.featured {
  background: linear-gradient(135deg, rgba(13, 23, 48, 0.9) 0%, rgba(20, 35, 75, 0.9) 100%);
  border: 2px solid var(--cyan);
  box-shadow: 0 0 50px rgba(0, 240, 255, 0.3), 0 20px 60px rgba(0, 0, 0, 0.6);
  transform: scale(1.03);
}

.pricing-card.featured:hover {
  transform: scale(1.05) translateY(-8px);
}

.featured-pill {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: #fff;
  font-size: 12px;
  font-weight: 800;
  padding: 6px 18px;
  border-radius: 20px;
  letter-spacing: 0.5px;
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  white-space: nowrap;
}

.plan-name {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 8px;
}

.plan-desc {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 28px;
}

.plan-price {
  font-size: 46px;
  font-weight: 900;
  letter-spacing: -1px;
}

.plan-period {
  font-size: 15px;
  color: var(--text-muted);
  font-weight: 600;
}

.plan-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 36px;
}

.plan-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  color: #e2e8f0;
}

.plan-features li .check-icon {
  width: 18px;
  height: 18px;
  color: var(--cyan);
  flex-shrink: 0;
}

.sepay-trust-banner {
  text-align: center;
  margin-top: 40px;
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid rgba(0, 240, 255, 0.2);
  border-radius: 16px;
  padding: 20px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-size: 14px;
  color: #cbd5e1;
}

/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq-section {
  padding: 100px 0;
  background: rgba(10, 16, 32, 0.4);
}

.faq-grid {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-card);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}

.faq-item:hover {
  border-color: rgba(0, 240, 255, 0.4);
}

.faq-question {
  padding: 20px 24px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  font-weight: 700;
}

.faq-arrow {
  color: var(--cyan);
  transition: transform 0.3s;
}

.faq-item.active .faq-arrow {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 24px 20px;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.6;
  display: none;
}

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

/* ==========================================================================
   FINAL CTA BANNER
   ========================================================================== */
.final-cta-section {
  padding: 80px 0 100px;
}

.final-cta-card {
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.25) 0%, rgba(0, 240, 255, 0.15) 50%, rgba(139, 92, 246, 0.2) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 32px;
  padding: 60px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.6);
}

.final-cta-card h2 {
  font-size: 42px;
  font-weight: 900;
  margin-bottom: 16px;
  letter-spacing: -0.8px;
}

.final-cta-card p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 36px;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
footer {
  border-top: 1px solid var(--border-subtle);
  padding: 60px 0 30px;
  background: #050811;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h4 {
  font-size: 15px;
  font-weight: 800;
  margin-bottom: 18px;
  color: #fff;
  letter-spacing: 0.2px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 12px;
}

.footer-col ul li a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.2s;
}

.footer-col ul li a:hover {
  color: var(--cyan);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-muted);
}

/* ==========================================================================
   FLOATING ACTION GROUP & FAQ CHAT BOT
   ========================================================================== */
.floating-group {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.floating-chat-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #00f0ff 0%, #0066ff 100%);
  color: #050811;
  border: none;
  padding: 12px 18px;
  border-radius: 40px;
  font-weight: 800;
  font-size: 14px;
  cursor: pointer;
  box-shadow: 0 8px 30px rgba(0, 240, 255, 0.45);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
}

.floating-chat-btn:hover {
  transform: translateY(-3px) scale(1.05);
  box-shadow: 0 12px 40px rgba(0, 240, 255, 0.65);
}

.online-indicator {
  width: 8px;
  height: 8px;
  background: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 10px #10b981;
  display: inline-block;
}

.floating-zalo {
  position: static;
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, #0068ff, #0099ff);
  color: #fff;
  padding: 10px 18px;
  border-radius: 40px;
  text-decoration: none;
  font-weight: 700;
  font-size: 13px;
  box-shadow: 0 6px 20px rgba(0, 104, 255, 0.5);
  transition: all 0.3s;
}

.floating-zalo:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 104, 255, 0.7);
}

/* Chat Drawer Box */
.zorapro-chat-box {
  position: fixed;
  bottom: 86px;
  right: 24px;
  width: 380px;
  max-width: calc(100vw - 32px);
  height: 540px;
  max-height: calc(100vh - 120px);
  background: #0d1527;
  border: 1px solid rgba(56, 189, 248, 0.3);
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 102, 255, 0.25);
  display: flex;
  flex-direction: column;
  z-index: 1001;
  overflow: hidden;
  opacity: 0;
  transform: translateY(20px) scale(0.95);
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  backdrop-filter: blur(20px);
}

.zorapro-chat-box.active {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.chat-header {
  background: linear-gradient(135deg, #0a1120 0%, #111f3d 100%);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

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

.chat-avatar {
  position: relative;
  width: 38px;
  height: 38px;
}

.chat-avatar img {
  width: 100%;
  height: 100%;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 240, 255, 0.5);
}

.avatar-dot {
  position: absolute;
  bottom: -2px;
  right: -2px;
  width: 10px;
  height: 10px;
  background: #10b981;
  border: 2px solid #0a1120;
  border-radius: 50%;
}

.chat-title {
  font-size: 15px;
  font-weight: 800;
  color: #fff;
}

.chat-subtitle {
  font-size: 11px;
  color: var(--cyan);
}

.chat-close-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 26px;
  line-height: 1;
  cursor: pointer;
  transition: color 0.2s;
}

.chat-close-btn:hover {
  color: #fff;
}

.chat-body {
  flex: 1;
  padding: 16px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  display: flex;
  gap: 10px;
  max-width: 90%;
  animation: fadeInMsg 0.3s ease;
}

@keyframes fadeInMsg {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.chat-msg.bot {
  align-self: flex-start;
}

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

.chat-bubble {
  padding: 12px 16px;
  border-radius: 14px;
  font-size: 13px;
  line-height: 1.5;
}

.chat-msg.bot .chat-bubble {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.15);
  color: #e2e8f0;
}

.chat-msg.user .chat-bubble {
  background: linear-gradient(135deg, #0066ff, #00d4ff);
  color: #050811;
  font-weight: 700;
}

.chat-quick-chips {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.chip-btn {
  background: rgba(0, 240, 255, 0.08);
  border: 1px solid rgba(0, 240, 255, 0.25);
  color: #38bdf8;
  padding: 8px 12px;
  border-radius: 10px;
  font-size: 12px;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s;
}

.chip-btn:hover {
  background: rgba(0, 240, 255, 0.2);
  border-color: #00f0ff;
  color: #fff;
  transform: translateX(4px);
}

.chat-footer {
  padding: 12px 16px;
  background: rgba(10, 17, 32, 0.95);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

#chat-form {
  display: flex;
  gap: 8px;
}

#chat-input {
  flex: 1;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 25px;
  padding: 10px 16px;
  color: #fff;
  font-size: 13px;
  outline: none;
}

#chat-input:focus {
  border-color: var(--cyan);
}

#chat-send-btn {
  background: var(--blue);
  border: none;
  color: #fff;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
}

#chat-send-btn:hover {
  background: var(--cyan);
  color: #000;
}

/* ==========================================================================
   MODALS (SEPAY VIETQR & TRIAL REGISTRATION)
   ========================================================================== */
.modal-backdrop {
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(5, 8, 17, 0.85);
  backdrop-filter: blur(16px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.modal-backdrop.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-content {
  background: #0d1527;
  border: 1px solid var(--border-glow);
  border-radius: 24px;
  padding: 32px;
  width: 100%;
  max-width: 520px;
  position: relative;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8), 0 0 40px rgba(0, 240, 255, 0.2);
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-backdrop.active .modal-content {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  background: none;
  border: none;
  font-size: 28px;
  line-height: 1;
  color: var(--text-muted);
  cursor: pointer;
  transition: color 0.2s;
}

.modal-close:hover {
  color: #fff;
}

.qr-card-white {
  background: #fff;
  border-radius: 16px;
  padding: 16px;
  text-align: center;
  margin: 16px auto;
  max-width: 280px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.qr-card-white img {
  width: 100%;
  height: auto;
  display: block;
}

.package-picker {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 18px;
}

.pkg-option {
  position: relative;
  cursor: pointer;
}

.pkg-option input {
  position: absolute;
  opacity: 0;
}

.pkg-box {
  background: rgba(255, 255, 255, 0.04);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 12px;
  text-align: center;
  transition: all 0.25s;
}

.pkg-option input:checked + .pkg-box {
  border-color: var(--cyan);
  background: rgba(0, 240, 255, 0.08);
  box-shadow: 0 0 15px rgba(0, 240, 255, 0.25);
}

.pkg-title {
  font-size: 13px;
  font-weight: 700;
  color: #cbd5e1;
}

.pkg-price {
  font-size: 16px;
  font-weight: 900;
  color: var(--cyan);
  margin-top: 4px;
}

.pkg-tag {
  position: absolute;
  top: -8px;
  right: 8px;
  background: #f59e0b;
  color: #000;
  font-size: 10px;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 6px;
}

.pay-info-box {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 12px 16px;
  margin: 16px 0;
}

.pay-info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 13px;
}

.pay-info-row:last-child {
  border-bottom: none;
}

.copy-btn {
  background: rgba(0, 240, 255, 0.15);
  border: 1px solid rgba(0, 240, 255, 0.3);
  color: var(--cyan);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  margin-left: 8px;
  transition: all 0.2s;
}

.copy-btn:hover {
  background: var(--cyan);
  color: #000;
}

.pay-status-pulse {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--cyan);
  padding: 10px;
  background: rgba(0, 240, 255, 0.08);
  border-radius: 10px;
}

.spinner-small {
  width: 14px;
  height: 14px;
  border: 2px solid var(--cyan);
  border-top-color: transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

.account-credentials-box {
  background: rgba(0, 240, 255, 0.05);
  border: 1px solid rgba(0, 240, 255, 0.25);
  border-radius: 14px;
  padding: 18px;
  margin: 16px 0 20px;
  text-align: left;
}

.cred-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  font-size: 14px;
}

.cred-row:last-child {
  border-bottom: none;
}

.cred-label {
  color: var(--text-muted);
}

.cred-val-wrap {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cred-copy-btn {
  background: rgba(56, 189, 248, 0.15);
  border: 1px solid rgba(56, 189, 248, 0.3);
  color: var(--cyan);
  padding: 3px 8px;
  border-radius: 6px;
  font-size: 11px;
  cursor: pointer;
  transition: all 0.2s;
}

.cred-copy-btn:hover {
  background: var(--cyan);
  color: #000;
}

/* ==========================================================================
   RESPONSIVE DESIGN
   ========================================================================== */
@media (max-width: 1024px) {
  .hero-split-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .bento-grid {
    grid-template-columns: 1fr;
  }
  .bento-col-2 {
    grid-column: span 1;
  }
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .pricing-grid {
    grid-template-columns: 1fr;
  }
  .pricing-card.featured {
    transform: none;
  }
  .pricing-card.featured:hover {
    transform: translateY(-8px);
  }
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .steps-flow-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }
  .hero-header-center h1 {
    font-size: 36px;
  }
  .hero-header-center p {
    font-size: 16px;
  }
  .section-header h2 {
    font-size: 28px;
  }
  .metrics-grid {
    grid-template-columns: 1fr 1fr;
  }
  .app-body {
    grid-template-columns: 1fr;
  }
  .app-sidebar {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}