:root {
  /* Color System - Light Mode */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary: #1a1a1a;
  --text-secondary: #4a5568;
  --text-tertiary: #718096;

  /* Gradient Colors - Logo Theme */
  --gradient-primary: linear-gradient(135deg, #3eaef0 0%, #1b3a5f 100%);
  --gradient-secondary: linear-gradient(135deg, #7dd3dc 0%, #3eaef0 100%);
  --gradient-accent: linear-gradient(135deg, #7dd3dc 0%, #3eaef0 100%);
  --gradient-success: linear-gradient(135deg, #22d3ee 0%, #06b6d4 100%);

  /* WhatsApp Brand */
  --whatsapp-green: #25d366;
  --whatsapp-dark: #128c7e;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.18);
  --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.15);

  /* Shadows */
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.15);

  /* Spacing */
  --section-padding: 100px 20px;
  --container-max-width: 1200px;

  /* Typography */
  --font-heading: "Outfit", sans-serif;
  --font-body: "Inter", sans-serif;

  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 30px;
}

/* Dark Mode */
[data-theme="dark"] {
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --text-primary: #f1f5f9;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --glass-bg: rgba(15, 23, 42, 0.7);
  --glass-border: rgba(255, 255, 255, 0.1);
  --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
}

/* Scroll Progress Indicator */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 4px;
  background: var(--gradient-primary);
  z-index: 9999;
  transition: width 0.1s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  transition:
    background 0.3s ease,
    color 0.3s ease;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
}

.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Header with Glassmorphism */
.header {
  padding: 20px 0;
  position: sticky;
  top: 0;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  z-index: 1000;
  transition: all 0.3s ease;
}

.header.scrolled {
  padding: 15px 0;
  box-shadow: var(--shadow-lg);
}

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

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo img {
  height: 40px;
  width: auto;
}

.logo-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
  filter: brightness(1.1);
}

.header-actions {
  display: flex;
  gap: 16px;
  align-items: center;
}

/* Theme Toggle */
.theme-toggle {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(10px);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.theme-toggle:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-md);
}

/* Buttons */
.cta-button {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-family: var(--font-body);
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.2);
  transition: left 0.5s ease;
}

.cta-button:hover::before {
  left: 100%;
}

@keyframes pulse-glow {
  0% {
    box-shadow: 0 0 0 0 rgba(62, 174, 240, 0.4);
  }

  70% {
    box-shadow: 0 0 0 10px rgba(62, 174, 240, 0);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(62, 174, 240, 0);
  }
}

.cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  font-size: 1rem;
  cursor: pointer;
  border: none;
}

.cta-button.primary {
  background: var(--gradient-primary);
  color: white;
  box-shadow: 0 10px 25px rgba(62, 174, 240, 0.3);
  animation: pulse-glow 3s infinite;
}

.cta-button.primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 20px 35px rgba(62, 174, 240, 0.4);
  animation: none;
}

.cta-button.whatsapp {
  background: var(--whatsapp-green);
  color: white;
  box-shadow: var(--shadow-lg);
}

.cta-button.whatsapp:hover {
  background: var(--whatsapp-dark);
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.cta-button.mini {
  padding: 10px 20px;
  font-size: 0.9rem;
}

/* Floating WhatsApp Button */
.floating-whatsapp {
  position: fixed;
  bottom: 100px; /* Moved up to clear space for AI Chat */
  right: 30px;
  width: 60px;
  height: 60px;
  background: var(--whatsapp-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-xl);
  cursor: pointer;
  z-index: 999;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.floating-whatsapp:hover {
  transform: scale(1.1);
  background: var(--whatsapp-dark);
}

.floating-whatsapp svg {
  width: 32px;
  height: 32px;
  fill: white;
}

@keyframes pulse {
  0%,
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }

  50% {
    box-shadow: 0 0 0 20px rgba(37, 211, 102, 0);
  }
}

/* Hero Section with Gradient */
.hero {
  padding: 140px 20px 100px;
  text-align: center;
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

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

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  max-width: 900px;
  margin: 0 auto 24px;
  letter-spacing: -0.03em;
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero p {
  font-size: 1.35rem;
  color: rgba(255, 255, 255, 0.95);
  max-width: 650px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero .cta-button {
  background: white;
  color: #1b3a5f;
  font-size: 1.1rem;
  padding: 18px 40px;
}

.hero .cta-button:hover {
  background: rgba(255, 255, 255, 0.95);
}

/* Hero Enhancements */
.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border-radius: 50px;
  font-size: 0.9rem;
  margin-bottom: 24px;
  font-weight: 600;
}

.hero-subtext {
  margin-top: 24px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Testimonials Section */
.testimonials {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.testimonials h2 {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonial-card {
  padding: 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.testimonial-stars {
  color: #ffb800;
  font-size: 1.2rem;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.7;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.testimonial-author {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.testimonial-author strong {
  color: var(--text-primary);
  font-size: 1.05rem;
}

.testimonial-author span {
  color: var(--text-secondary);
  font-size: 0.9rem;
}

/* Demo Caption */
.demo-caption {
  text-align: center;
  margin-top: 20px;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* CTA Enhancements */
.cta-subtext {
  font-size: 1.2rem;
  margin-bottom: 30px;
  color: rgba(255, 255, 255, 0.9);
}

.cta-guarantee {
  margin-top: 20px;
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.85);
}

/* Trust Badges */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
  margin-bottom: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--glass-border);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
}

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

.badge-icon {
  font-size: 1.5rem;
}

.badge-text {
  font-weight: 600;
  font-size: 0.95rem;
}

/* Stats Section */
.stats {
  padding: 60px 20px;
  background: var(--bg-primary);
  margin-top: -50px;
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  max-width: 1000px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  padding: 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.stat-number {
  font-size: 3rem;
  font-weight: 700;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 1rem;
}

/* Problem Section */
.problem {
  background: var(--bg-secondary);
  padding: var(--section-padding);
}

.problem h2 {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}

.problem-item {
  padding: 40px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.problem-item:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.problem-item .icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
}

.problem-item h3 {
  margin-bottom: 12px;
  font-size: 1.25rem;
}

.problem-item p {
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Solution Section */
.solution {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.solution h2 {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.solution-list {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
  display: grid;
  gap: 20px;
}

.solution-list li {
  padding: 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  position: relative;
  padding-left: 70px;
  font-size: 1.1rem;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.solution-list li:hover {
  transform: translateX(10px);
  box-shadow: var(--shadow-lg);
}

.solution-list li::before {
  content: "✓";
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  width: 40px;
  height: 40px;
  background: var(--gradient-success);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: bold;
  font-size: 1.5rem;
}

/* How It Works */
.how-it-works {
  background: var(--gradient-primary);
  color: white;
  padding: var(--section-padding);
  position: relative;
}

.how-it-works h2 {
  text-align: center;
  margin-bottom: 70px;
  font-size: 2.75rem;
  color: white;
}

.steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 40px;
  max-width: 1100px;
  margin: 0 auto;
}

.step {
  text-align: center;
  padding: 40px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  transition: all 0.3s ease;
}

.step:hover {
  transform: translateY(-10px);
  background: rgba(255, 255, 255, 0.15);
}

.step-number {
  width: 60px;
  height: 60px;
  background: white;
  color: #3eaef0;
  border-radius: 50%;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
}

.step h3 {
  margin-bottom: 16px;
  font-size: 1.4rem;
}

.step p {
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.7;
}

/* Demo Section */
.demo {
  padding: var(--section-padding);
  text-align: center;
  background: var(--bg-secondary);
}

.demo h2 {
  margin-bottom: 50px;
  font-size: 2.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.demo-placeholder {
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  padding: 30px;
  max-width: 1000px;
  margin: 0 auto;
  box-shadow: var(--shadow-xl);
}

.demo-img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
}

/* FAQ Section */
.faq {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.faq h2 {
  text-align: center;
  margin-bottom: 60px;
  font-size: 2.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  margin-bottom: 20px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: 24px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: rgba(62, 174, 240, 0.05);
}

.faq-icon {
  transition: transform 0.3s ease;
  font-size: 1.5rem;
  color: var(--text-secondary);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}

.faq-answer-content {
  padding: 0 24px 24px;
  color: var(--text-secondary);
  line-height: 1.7;
}

.faq-item.active .faq-answer {
  max-height: 500px;
}

/* Audience Section */
.audience {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.audience h2 {
  text-align: center;
  margin-bottom: 50px;
  font-size: 2.75rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.audience-wrapper {
  display: grid;
  gap: 40px;
  max-width: 900px;
  margin: 0 auto;
}

.for-whom ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}

.for-whom li {
  padding: 30px;
  background: var(--glass-bg);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  font-weight: 600;
  text-align: center;
  box-shadow: var(--shadow-md);
  transition: all 0.3s ease;
}

.for-whom li:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.not-for {
  padding: 32px;
  border: 2px dashed #f5576c;
  border-radius: var(--radius-lg);
  background: rgba(245, 87, 108, 0.05);
  text-align: center;
}

.not-for h3 {
  color: #f5576c;
  margin-bottom: 8px;
}

/* Final CTA */
.final-cta {
  padding: var(--section-padding);
  text-align: center;
  background: var(--gradient-secondary);
  color: white;
}

.final-cta h2 {
  font-size: 2.5rem;
  margin-bottom: 40px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  color: white;
}

/* Footer */
.footer {
  padding: 80px 20px 40px;
  background: var(--bg-secondary);
  border-top: 1px solid var(--glass-border);
  color: var(--text-secondary);
}

.footer-main {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 40px;
  margin-bottom: 60px;
}

.footer-logo {
  margin-bottom: 20px;
}

.footer-tagline {
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.8;
  max-width: 300px;
}

.footer-col h4 {
  color: var(--text-primary);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 24px;
}

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

.footer-nav a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.2s ease;
  font-size: 0.95rem;
}

.footer-nav a:hover {
  color: var(--text-primary);
  padding-left: 5px;
}

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

.contact-list li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
}

.contact-list a {
  text-decoration: none;
  color: var(--text-secondary);
  transition: color 0.2s ease;
}

.contact-list a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid var(--glass-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  color: var(--text-tertiary);
}

.made-with {
  opacity: 0.8;
}

.copyright {
  font-size: 0.875rem;
}

/* Animations */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

section {
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

section.visible {
  opacity: 1;
}

.hero {
  animation: fadeInUp 1s ease-out forwards;
}

/* Responsive */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .problem-grid,
  .steps-grid {
    gap: 20px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .floating-whatsapp {
    width: 50px;
    height: 50px;
    bottom: 20px;
    right: 20px;
  }

  .floating-whatsapp svg {
    width: 26px;
    height: 26px;
  }
}