/* ============================================
   QUÂN SƯ CHỐT SALES — LANDING PAGE
   Design System & Complete Styles
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Be+Vietnam+Pro:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,700&family=Space+Mono:ital,wght@0,400;0,700;1,400;1,700&display=swap');

@font-face {
  font-family: 'SVN-Aaron Script';
  src: url('./Branding/SVN-Aaron-Script.otf') format('opentype');
  font-weight: normal;
  font-style: normal;
}

/* ============================================
   1. CSS RESET & CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Color Palette — Base Dark Theme */
  --bg-primary: #050B14;
  --bg-secondary: #0A111F;
  --bg-elevated: #111827;
  --navy: #050B14;
  --dark-royal-blue: #0A111F;
  --sky-blue: #2E8AFF; /* Bright blue for accents and buttons */
  --neon-cyan: #2E8AFF; /* Standardized to bright blue */
  --panel-blue: #2E8AFF;
  --white: #FFFFFF;
  --text-primary: #FFFFFF;
  --text-muted: #94A3B8;
  --text-dim: #64748B;
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-bg-hover: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);
  --glass-border-hover: rgba(46, 138, 255, 0.5);

  /* Fonts */
  --font-primary: 'Be Vietnam Pro', sans-serif;
  --font-accent: 'SVN-Aaron Script', cursive;

  /* Spacing */
  --spacing-xs: 4px;
  --spacing-sm: 8px;
  --spacing-md: 16px;
  --spacing-lg: 24px;
  --spacing-xl: 32px;
  --spacing-2xl: 48px;
  --spacing-3xl: 64px;
  --spacing-4xl: 100px;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-pill: 50px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.6s ease;
}

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

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

body {
  font-family: var(--font-primary);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

ul, ol {
  list-style: none;
}

button {
  font-family: inherit;
  cursor: pointer;
}

/* Global SVG defs */
.svg-defs {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

/* ============================================
   2. TYPOGRAPHY
   ============================================ */
h1, h2, h3, h4, h5, h6 {
  color: var(--navy);
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
}

h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

h4 {
  font-size: 1.1rem;
  font-weight: 600;
}

p {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-muted);
  margin-bottom: var(--spacing-md);
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: var(--sky-blue);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--neon-cyan);
}

strong {
  color: var(--text-primary);
  font-weight: 600;
}

.tech-accent {
  font-family: var(--font-accent);
  font-size: 1.15em;
  color: var(--sky-blue);
  font-weight: normal;
  display: inline-block;
  letter-spacing: 0;
  position: relative;
}

h1 .tech-accent {
  font-size: 1.05em;
}

.line-through {
  text-decoration: line-through;
  opacity: 0.5;
}

.highlight-text {
  color: var(--neon-cyan) !important;
  -webkit-text-fill-color: var(--neon-cyan) !important;
  font-weight: 700;
}

/* ============================================
   3. LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: var(--spacing-4xl) 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto var(--spacing-3xl);
}

.section-title {
  margin-bottom: var(--spacing-lg);
}

.section-subtitle {
  font-size: 1.15rem;
  color: var(--text-muted);
}

/* ============================================
   4. GLASSMORPHISM
   ============================================ */
.glass {
  background: var(--bg-elevated);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
}

.glass-strong {
  background: #151E32;
  border: 1px solid rgba(46, 138, 255, 0.3);
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
}

/* ============================================
   5. SVG ICON SYSTEM
   ============================================ */
.icon {
  display: inline-block;
  vertical-align: middle;
  flex-shrink: 0;
}

.icon-xs { width: 14px; height: 14px; }
.icon-sm { width: 18px; height: 18px; }
.icon-md { width: 24px; height: 24px; }
.icon-lg { width: 32px; height: 32px; }
.icon-xl { width: 44px; height: 44px; }

/* Pain point icon wrappers */
.pain-icon-wrapper {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-lg);
  background: rgba(0, 164, 255, 0.06);
  border: 1px solid rgba(0, 164, 255, 0.1);
  color: var(--sky-blue);
  transition: all var(--transition-normal);
}

.pain-card:hover .pain-icon-wrapper {
  background: rgba(0, 164, 255, 0.1);
  border-color: rgba(0, 164, 255, 0.25);
  transform: scale(1.05);
}

/* Step icon wrappers */
.step-icon-wrapper {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin: 0 auto var(--spacing-md);
  background: rgba(0, 164, 255, 0.08);
  border: 1px solid rgba(0, 164, 255, 0.15);
  color: var(--neon-cyan);
}

/* Feature icon wrappers */
.feature-icon-wrapper {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: var(--spacing-md);
  background: rgba(0, 164, 255, 0.06);
  border: 1px solid rgba(0, 164, 255, 0.08);
  transition: all var(--transition-normal);
}

.feature-card:hover .feature-icon-wrapper {
  transform: scale(1.1);
  border-color: rgba(0, 164, 255, 0.2);
}

.feature-icon-wrapper.accent-cyan {
  background: rgba(0, 231, 255, 0.06);
  color: var(--neon-cyan);
}
.feature-icon-wrapper.accent-blue {
  background: rgba(0, 102, 255, 0.08);
  color: var(--panel-blue);
}
.feature-icon-wrapper.accent-purple {
  background: rgba(139, 92, 246, 0.08);
  color: #8b5cf6;
}
.feature-icon-wrapper.accent-green {
  background: rgba(16, 185, 129, 0.08);
  color: #10b981;
}
.feature-icon-wrapper.accent-gold {
  background: rgba(245, 158, 11, 0.06);
  color: #f59e0b;
}

.feature-icon-wrapper .icon {
  color: inherit;
}

/* Default icon color */
.feature-icon-wrapper {
  color: var(--sky-blue);
}

/* Bonus item icons */
.bonus-item-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(0, 164, 255, 0.06);
  flex-shrink: 0;
  color: var(--sky-blue);
}

/* ============================================
   6. BUTTONS
   ============================================ */
.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  font-weight: 600;
  font-size: 1.05rem;
  font-family: var(--font-primary);
  border-radius: var(--radius-pill); /* Back to pill shape */
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-decoration: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--sky-blue); 
  color: #FFFFFF !important;
  border: none;
  box-shadow: 0 4px 15px rgba(46, 138, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(46, 138, 255, 0.6);
  background: #3a93ff;
}

.btn-primary:active {
  transform: translateY(1px);
  box-shadow: 0 0 15px 2px rgba(46, 138, 255, 0.3);
}

.btn-secondary {
  background: transparent;
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.05);
  color: #FFFFFF !important;
  border-color: rgba(255, 255, 255, 0.4);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 0.95rem;
}

.btn-lg {
  padding: 18px 48px;
  font-size: 1.15rem;
}

.btn-glow {
  animation: glow 3s ease-in-out infinite;
}

/* ============================================
   7. NAVIGATION
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-normal);
}

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

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-primary);
  font-size: 1.3rem;
  font-weight: 700;
}

.nav-logo:hover {
  color: var(--sky-blue);
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--neon-cyan);
}

.logo-text {
  letter-spacing: -0.01em;
}

.logo-text .tech-accent {
  font-size: 1.1em;
  transform: none;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--white);
}

.nav-cta {
  margin-left: 8px;
}

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

.hamburger-line {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  padding: 14px 0;
  background: rgba(5, 11, 20, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

/* Hamburger animation */
.navbar.nav-open .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.navbar.nav-open .hamburger-line:nth-child(2) {
  opacity: 0;
}
.navbar.nav-open .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ============================================
   8. HERO SECTION
   ============================================ */
.hero-section {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: 120px;
  background: transparent;
  overflow: hidden;
  position: relative;
}

/* Concept 2: Glowing Orbs Background */
.hero-bg-glows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.6;
}

.orb-primary {
  top: -10%;
  left: -5%;
  width: 50vw;
  height: 50vw;
  background: radial-gradient(circle, rgba(46, 138, 255, 0.15), rgba(46, 138, 255, 0));
}

.orb-secondary {
  top: 20%;
  right: -10%;
  width: 40vw;
  height: 40vw;
  background: radial-gradient(circle, rgba(46, 138, 255, 0.1), rgba(46, 138, 255, 0));
}

/* Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: var(--sky-blue);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat linear infinite;
}

.particle-1 { top: 80%; left: 10%; animation-duration: 14s; width: 2px; height: 2px; }
.particle-2 { top: 90%; left: 75%; animation-duration: 18s; animation-delay: -3s; width: 3px; height: 3px; }
.particle-3 { top: 85%; left: 35%; animation-duration: 16s; animation-delay: -7s; }
.particle-4 { top: 95%; left: 60%; animation-duration: 20s; animation-delay: -2s; width: 2px; height: 2px; }
.particle-5 { top: 88%; left: 50%; animation-duration: 13s; animation-delay: -5s; width: 2px; height: 2px; }
.particle-6 { top: 92%; left: 20%; animation-duration: 17s; animation-delay: -8s; }

.hero-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-content {
  max-width: 600px;
}

.hero-title {
  margin-bottom: var(--spacing-lg);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

.text-blue {
  color: var(--sky-blue);
  font-weight: inherit;
}

.hero-subtitle {
  font-size: 1.15rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-xl);
  color: var(--text-muted);
  max-width: 420px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: var(--spacing-2xl);
  flex-wrap: wrap;
}

/* Base.vn style Social Proof bottom */
.hero-social-proof {
  margin-top: 80px;
  width: 100%;
  position: relative;
  z-index: 2;
  text-align: center;
}

.social-proof-badge {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-pill);
  padding: 4px 20px 4px 4px;
  margin: 0 auto var(--spacing-xl);
  font-size: 0.95rem;
  color: var(--text-muted);
}

.social-proof-badge .badge-number {
  background: rgba(0, 164, 255, 0.15);
  color: var(--sky-blue);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  margin-right: 12px;
}

.social-proof-badge .text-blue {
  font-weight: 600;
}

/* Hero Visual — Telegram Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.perspective-container {
  perspective: 1200px;
  position: relative;
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
}

.hero-image-wrapper {
  position: relative;
  width: 100%;
  transform-style: preserve-3d;
}

/* Hologram 3D Tilt */
.hologram-tilt {
  transform: rotateY(-12deg) rotateX(4deg);
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.perspective-container:hover .hologram-tilt {
  transform: rotateY(-5deg) rotateX(2deg);
}

/* Glass Mockup (Enhanced Glassmorphism) */
.glass-mockup {
  backdrop-filter: blur(20px);
  background: var(--bg-primary) !important;
  border: 1px solid var(--glass-border) !important;
  box-shadow: 
    0 10px 40px rgba(15, 23, 42, 0.08),
    0 0 20px rgba(29, 78, 216, 0.05) !important;
}

/* Floating Cards */
.floating-card {
  position: absolute;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transform: translateZ(60px); /* Popping out in 3D */
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  pointer-events: none;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: rgba(29, 78, 216, 0.1);
  border: 1px solid rgba(29, 78, 216, 0.2);
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--sky-blue);
  margin-bottom: var(--spacing-lg);
  box-shadow: 0 0 20px rgba(29, 78, 216, 0.1);
}

.float-left {
  top: 15%;
  left: -15%;
}

.float-right {
  bottom: 25%;
  right: -10%;
}

.float-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(0, 228, 255, 0.15);
  color: var(--neon-cyan);
}

.float-icon.accent-blue {
  background: rgba(0, 102, 255, 0.15);
  color: var(--sky-blue);
}

.float-title {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.2;
}

.float-value {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

.animate-float-slow {
  animation: float 8s ease-in-out infinite reverse;
}

.animate-float-fast {
  animation: float 5s ease-in-out infinite;
}

.hero-image-glow {
  position: absolute;
  inset: -60px;
  background: radial-gradient(
    circle,
    rgba(0, 102, 255, 0.12) 0%,
    rgba(0, 164, 255, 0.04) 50%,
    transparent 70%
  );
  border-radius: 50%;
  z-index: 0;
  animation: float 10s ease-in-out infinite;
}

.telegram-mockup {
  position: relative;
  z-index: 1;
  background: rgba(12, 14, 30, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow:
    0 24px 80px rgba(0, 0, 0, 0.6),
    0 0 0 1px rgba(255, 255, 255, 0.03),
    inset 0 1px 0 rgba(255, 255, 255, 0.04);
  animation: float 7s ease-in-out infinite;
}

.mockup-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(0, 102, 255, 0.06);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.mockup-avatar {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--panel-blue), var(--sky-blue));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.mockup-name {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--white);
}

.mockup-status {
  font-size: 0.72rem;
  color: #34d399;
  display: flex;
  align-items: center;
  gap: 4px;
}

.mockup-status-dot {
  width: 5px;
  height: 5px;
  background: #34d399;
  border-radius: 50%;
  display: inline-block;
}

.mockup-chat {
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 280px;
}

.chat-bubble {
  padding: 12px 16px;
  border-radius: 16px;
  font-size: 0.85rem;
  line-height: 1.5;
  max-width: 85%;
  animation: fadeInUp 0.5s ease forwards;
}

.chat-bubble p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 4px;
}

.chat-bubble p:last-child {
  margin-bottom: 0;
}

.user-bubble {
  border: 1px solid rgba(179, 205, 224, 0.4);
  background: linear-gradient(135deg, var(--panel-blue), var(--navy));
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.bot-bubble {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.05);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

/* Typing indicator */
.typing-indicator {
  display: flex;
  align-items: center;
  gap: 5px;
  padding: 14px 20px;
}

.typing-indicator .dot {
  width: 6px;
  height: 6px;
  background: var(--text-dim);
  border-radius: 50%;
  animation: typingBounce 1.4s ease-in-out infinite;
}

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

/* ============================================
   8.5. SOCIAL PROOF SECTION
   ============================================ */
.social-proof-section {
  padding: 60px 0 20px;
  text-align: center;
  position: relative;
  z-index: 10;
}

.social-marquee-wrapper {
  overflow: hidden;
  position: relative;
  width: 100%;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
  -webkit-mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}

.social-logos {
  display: flex;
  align-items: center;
  width: fit-content;
  gap: 40px;
  opacity: 0.6;
}

.marquee-content {
  animation: marquee 20s linear infinite;
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(calc(-50% - 20px)); } /* Shift by half minus half gap */
}

.social-logo {
  height: 32px;
  width: 120px;
  flex-shrink: 0;
  opacity: 0.7;
  transition: opacity var(--transition-normal);
}

.social-logo:hover {
  opacity: 1;
}

@media (max-width: 768px) {
  .social-proof-badge {
    flex-direction: column;
    padding: 12px;
    gap: 8px;
    text-align: center;
  }
  
  .badge-number {
    margin-bottom: 4px;
  }

  .social-logos {
    gap: 24px;
  }
}

/* ============================================
   9. PAIN POINTS SECTION
   ============================================ */
.pain-section {
  background: var(--bg-primary);
  position: relative;
}

.pain-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 164, 255, 0.15), transparent);
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.pain-card {
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  cursor: default;
  position: relative;
  overflow: hidden;
}

/* Hiệu ứng tráng gương (Shine/Gloss) */
.pain-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: -150%; /* Start completely off-screen */
  width: 50%;
  height: 100%;
  background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.08), transparent);
  transform: skewX(-25deg);
  transition: left 0.7s ease;
  z-index: 1;
  pointer-events: none;
}

.pain-card:hover {
  transform: translateY(-4px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.pain-card:hover::after {
  left: 150%; /* Sweep across the element */
}

.pain-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.pain-desc {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ============================================
   10. SOLUTION SECTION
   ============================================ */
.solution-section {
  background: var(--bg-primary);
  position: relative;
}

.solution-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 400px;
  transform: translateY(-50%);
  background: radial-gradient(ellipse at center, rgba(0, 102, 255, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.steps-container {
  display: flex;
  align-items: stretch;
  gap: 0;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.step-card {
  flex: 1;
  max-width: 340px;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-lg);
  transition: all var(--transition-normal);
}

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

.step-number {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.5), rgba(0, 231, 255, 0.3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-sm);
}

.step-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.step-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

.step-connector {
  display: flex;
  align-items: center;
  padding: 0 8px;
  opacity: 0.3;
}

/* ============================================
   11. FEATURES SECTION
   ============================================ */
.features-section {
  background: var(--bg-primary);
  position: relative;
}

.features-section::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 600px;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 164, 255, 0.12), transparent);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.feature-card {
  padding: var(--spacing-xl);
  transition: all var(--transition-normal);
  cursor: default;
}

.feature-card:hover {
  transform: translateY(-3px);
  background: var(--glass-bg-hover);
  border-color: var(--glass-border-hover);
}

.feature-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.feature-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
}

/* ============================================
   12. PRICING SECTION
   ============================================ */
.pricing-section {
  background: var(--bg-primary);
  position: relative;
}

.pricing-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse at center, rgba(0, 102, 255, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.pricing-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 880px;
  margin: 0 auto;
  align-items: start;
  position: relative;
  z-index: 1;
}

.pricing-card {
  padding: var(--spacing-2xl) var(--spacing-xl);
  text-align: center;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
}

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

.pricing-card.recommended {
  border-color: rgba(0, 164, 255, 0.2);
  box-shadow:
    0 0 60px rgba(0, 102, 255, 0.08),
    0 24px 80px rgba(0, 0, 0, 0.3);
  background: rgba(0, 102, 255, 0.04);
  transform: scale(1.03);
  z-index: 2;
}

.pricing-card.recommended:hover {
  transform: scale(1.03) translateY(-4px);
}

.recommended-badge {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translate(-50%, -50%);
  background: linear-gradient(135deg, var(--panel-blue), var(--sky-blue));
  color: var(--white);
  padding: 8px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: 6px;
}

.pricing-header {
  margin-bottom: var(--spacing-lg);
}

.pricing-name {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.pricing-tagline {
  font-size: 0.88rem;
  color: var(--text-dim);
  margin-bottom: 0;
}

.pricing-price {
  margin-bottom: var(--spacing-md);
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.price-amount {
  font-size: clamp(2.5rem, 4vw, 3rem);
  font-weight: 900;
  color: var(--text-primary);
  line-height: 1;
}

.price-currency {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
}

.price-period {
  font-size: 0.95rem;
  color: var(--text-dim);
}

.price-saving {
  background: rgba(0, 164, 255, 0.06);
  border: 1px solid rgba(0, 164, 255, 0.1);
  border-radius: var(--radius-sm);
  padding: 8px 16px;
  font-size: 0.85rem;
  color: var(--sky-blue);
  margin-bottom: var(--spacing-lg);
}

.pricing-features {
  text-align: left;
  margin-bottom: var(--spacing-xl);
  flex-grow: 1;
}

.pricing-feature {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.92rem;
  color: var(--text-muted);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.pricing-feature:last-child {
  border-bottom: none;
}

.pricing-feature.highlight {
  color: var(--sky-blue);
}

.check-icon {
  color: var(--sky-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.pricing-cta {
  width: 100%;
  text-align: center;
}

/* Bonus Box */
.bonus-box {
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl);
  text-align: center;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  overflow: hidden;
}

.bonus-box::before {
  content: '';
  position: absolute;
  inset: -1px;
  background: linear-gradient(135deg, rgba(46, 138, 255, 0.3), rgba(46, 138, 255, 0.15), rgba(46, 138, 255, 0.3));
  border-radius: calc(var(--radius-lg) + 1px);
  z-index: -1;
  animation: borderPulse 4s ease-in-out infinite;
  opacity: 0.4;
}

.bonus-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--panel-blue), var(--sky-blue));
  color: var(--white);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 6px 18px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.5px;
  margin-bottom: var(--spacing-md);
}

.bonus-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.bonus-subtitle {
  color: var(--text-muted);
  margin-bottom: var(--spacing-xl);
}

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

.bonus-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  text-align: left;
  flex: 1;
  min-width: 200px;
  max-width: 260px;
  padding: 16px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.bonus-item strong {
  display: block;
  font-size: 0.92rem;
  margin-bottom: 4px;
}

.bonus-item p {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0;
}

/* ============================================
   13. FAQ SECTION
   ============================================ */
.faq-section {
  background: var(--bg-primary);
}

.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  overflow: hidden;
  transition: all var(--transition-normal);
}

.faq-item:hover {
  border-color: rgba(255, 255, 255, 0.1);
}

.faq-question {
  width: 100%;
  padding: 22px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-weight: 600;
  font-size: 1.02rem;
  color: var(--text-primary);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: color var(--transition-fast);
}

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

.faq-chevron {
  flex-shrink: 0;
  color: var(--text-dim);
  transition: transform var(--transition-normal);
  display: flex;
}

.faq-item.active .faq-chevron {
  transform: rotate(180deg);
  color: var(--sky-blue);
}

.faq-answer {
  max-height: 0;
  padding: 0 24px;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
  opacity: 0;
}

.faq-item.active .faq-answer {
  max-height: 400px;
  padding: 0 24px 24px;
  opacity: 1;
}

.faq-answer p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
}

/* ============================================
   14. FINAL CTA SECTION
   ============================================ */
.final-cta-section {
  text-align: center;
  overflow: hidden;
  position: relative;
  padding: 120px 0;
  background: var(--bg-primary);
}

.final-cta-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 700px;
  background: radial-gradient(
    circle,
    rgba(46, 138, 255, 0.1) 0%,
    rgba(46, 138, 255, 0.04) 35%,
    transparent 65%
  );
  pointer-events: none;
  z-index: 0;
}

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

.final-cta-title {
  font-size: clamp(2.2rem, 5vw, 3.2rem);
  margin-bottom: var(--spacing-lg);
}

.final-cta-text {
  font-size: 1.15rem;
  max-width: 600px;
  margin: 0 auto var(--spacing-xl);
  line-height: 1.8;
}

.final-cta-note {
  margin-top: var(--spacing-lg);
  font-size: 0.85rem;
  color: var(--text-dim);
}

/* ============================================
   15. FOOTER
   ============================================ */
.footer {
  background: var(--bg-secondary);
  padding: 80px 0 40px;
  border-top: 1px solid rgba(255, 255, 255, 0.03);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: var(--spacing-2xl);
}

.footer-brand {
  max-width: 320px;
}

.footer-brand .logo-icon {
  color: var(--neon-cyan);
}

.footer-brand .logo-text {
  font-size: 1.2rem;
  font-weight: 700;
}

.footer-desc {
  margin-top: var(--spacing-md);
  font-size: 0.88rem;
  color: var(--text-dim);
}

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 0.95rem;
  font-weight: 600;
}

.footer-links a,
.footer-contact a {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 0.88rem;
  padding: 5px 0;
  transition: color var(--transition-fast);
  text-decoration: none;
}

.footer-links a:hover,
.footer-contact a:hover {
  color: var(--sky-blue);
}

.footer-contact .icon {
  color: var(--text-dim);
}

.footer-contact a:hover .icon {
  color: var(--sky-blue);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.03);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* ============================================
   16. ANIMATIONS & KEYFRAMES
   ============================================ */
@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

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

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.5); }
}

@keyframes typingBounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.3; }
  30% { transform: translateY(-5px); opacity: 0.8; }
}

@keyframes glow {
  0%, 100% { box-shadow: 0 4px 20px rgba(0, 102, 255, 0.25); }
  50% { box-shadow: 0 4px 40px rgba(0, 164, 255, 0.4), 0 0 80px rgba(0, 102, 255, 0.1); }
}

@keyframes borderPulse {
  0%, 100% { opacity: 0.2; }
  50% { opacity: 0.5; }
}

@keyframes particleFloat {
  0% {
    transform: translate(0, 0);
    opacity: 0;
  }
  5% { opacity: 0.3; }
  95% { opacity: 0.15; }
  100% {
    transform: translate(var(--tx, 50px), var(--ty, -800px));
    opacity: 0;
  }
}

.particle-1 { --tx: 40px; --ty: -900px; }
.particle-2 { --tx: -30px; --ty: -700px; }
.particle-3 { --tx: 60px; --ty: -800px; }
.particle-4 { --tx: -50px; --ty: -950px; }
.particle-5 { --tx: 25px; --ty: -750px; }
.particle-6 { --tx: -40px; --ty: -850px; }

/* Scroll Animations */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   17. SCROLLBAR
   ============================================ */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: rgba(0, 164, 255, 0.2);
  border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(0, 164, 255, 0.4);
}

/* ============================================
   18. SELECTION
   ============================================ */
::selection {
  background: rgba(0, 164, 255, 0.3);
  color: var(--white);
}

/* ============================================
   19. RESPONSIVE DESIGN
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
  .hero-container {
    gap: 40px;
  }

  .step-connector {
    display: none;
  }

  .steps-container {
    gap: 16px;
  }
}

/* Mobile */
@media (max-width: 768px) {
  section {
    padding: 60px 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 320px;
    height: 100vh;
    background: rgba(8, 11, 26, 0.98);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 24px;
    transition: right var(--transition-normal);
    border-left: 1px solid rgba(255, 255, 255, 0.04);
    z-index: 999;
  }

  .navbar.nav-open .nav-menu {
    right: 0;
  }

  .nav-cta {
    margin-left: 0;
    width: 100%;
    text-align: center;
  }

  .hero-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

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

  .hero-cta-group {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
    flex-wrap: wrap;
    gap: 16px;
  }

  .hero-visual {
    order: 2;
    margin-top: 20px;
  }

  .hero-image-wrapper {
    max-width: 300px;
  }

  .pain-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

  .pricing-cards {
    grid-template-columns: 1fr;
    max-width: 440px;
  }

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

  .pricing-card.recommended:hover {
    transform: translateY(-4px);
  }

  .steps-container {
    flex-direction: column;
    align-items: center;
  }

  .step-card {
    max-width: 100%;
  }

  .bonus-items {
    flex-direction: column;
    align-items: center;
  }

  .bonus-item {
    max-width: 100%;
  }

  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-brand {
    max-width: 100%;
    margin: 0 auto;
  }

  .footer-links a,
  .footer-contact a {
    justify-content: center;
  }

  .final-cta-section {
    padding: 80px 0;
  }
}

/* Small phone */
@media (max-width: 480px) {
  h1 { font-size: 2.2rem; }
  h2 { font-size: 1.8rem; }

  .hero-section { padding-top: 80px; }
  .hero-subtitle { font-size: 1rem; }

  .btn-primary,
  .btn-secondary {
    width: 100%;
    padding: 14px 24px;
  }

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

  .hero-cta-group { flex-direction: column; }

  .stat-divider { display: none; }
  .hero-stats { gap: 12px; }
  .stat-item { align-items: center; }

  .pain-card,
  .feature-card,
  .step-card {
    padding: 24px 20px;
  }

  .pricing-card { padding: 32px 20px; }
  .bonus-box { padding: 24px 16px; }

  .faq-question {
    padding: 18px 16px;
    font-size: 0.95rem;
  }
  .faq-answer { padding: 0 16px; }
  .faq-item.active .faq-answer { padding: 0 16px 20px; }
}

/* ============================================
   20. ALTERNATING BACKGROUND & GLOW
   ============================================ */
.bg-alt {
  background-color: var(--bg-secondary) !important;
}

.glow-effect {
  position: relative;
}

.glow-effect::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(46, 138, 255, 0.08) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.glow-effect > .container {
  position: relative;
  z-index: 1;
}

/* ============================================
   21. MODAL & FORM
   ============================================ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  padding: 20px;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  width: 100%;
  max-width: 500px;
  padding: 40px;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 28px;
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--white);
}

.modal-header {
  text-align: center;
  margin-bottom: 30px;
}

.modal-title {
  font-size: 1.8rem;
  margin-bottom: 10px;
}

.modal-subtitle {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.9rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-family: inherit;
  font-size: 1rem;
  transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--sky-blue);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(46, 138, 255, 0.2);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}

.btn-submit {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
}

.btn-submit:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.form-status {
  margin-top: 15px;
  text-align: center;
  font-size: 0.9rem;
  display: none;
}

.form-status.success {
  color: #10b981;
  display: block;
}

.form-status.error {
  color: #ef4444;
  display: block;
}