/* Bujal - Premium SaaS Design System
   Modern, Visual, High-Conversion */

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

:root {
  /* Premium color palette */
  --primary: #0066FF;
  --primary-dark: #0052CC;
  --primary-light: #4D94FF;
  --primary-gradient: linear-gradient(135deg, #0066FF 0%, #00D4FF 100%);

  --secondary: #00C853;
  --secondary-light: #69F0AE;

  --accent: #FF6B35;
  --accent-hover: #E85A2A;

  /* Dark theme for hero */
  --dark-bg: #0A0E27;
  --dark-surface: #121833;
  --dark-border: rgba(255, 255, 255, 0.1);

  /* Light sections */
  --light-bg: #F8FAFF;
  --white: #FFFFFF;
  --text-dark: #1A1A2E;
  --text-body: #4A5568;
  --text-muted: #718096;

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);

  /* Typography */
  --font: 'Plus Jakarta Sans', -apple-system, sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;

  /* Effects */
  --shadow-glow: 0 0 60px rgba(0, 102, 255, 0.3);
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.08);
  --shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.12);
  --radius: 16px;
  --radius-lg: 24px;
}

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

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

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

/* Typography */
h1,
h2,
h3,
h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: 1.5rem;
}

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

/* Layout */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

/* Header - Glassmorphism */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-md) 0;
  background: rgba(10, 14, 39, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

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

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
}

.logo-mark {
  width: 44px;
  height: 44px;
  background: var(--primary-gradient);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.25rem;
  color: white;
}

.logo-text {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
}

.nav a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9375rem;
  transition: color 0.2s;
}

.nav a:hover {
  color: white;
}

.nav-cta {
  background: var(--primary);
  color: white !important;
  padding: var(--space-sm) var(--space-lg);
  border-radius: 100px;
  transition: all 0.2s;
}

.nav-cta:hover {
  background: var(--primary-light);
  transform: translateY(-2px);
}

/* Hero - Dark with Animation */
.hero {
  min-height: 100vh;
  background: var(--dark-bg);
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  padding-top: 80px;
}

.hero::before {
  content: '';
  position: absolute;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 102, 255, 0.3) 0%, transparent 70%);
  top: -200px;
  right: -100px;
  animation: pulse 4s ease-in-out infinite;
}

.hero::after {
  content: '';
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.2) 0%, transparent 70%);
  bottom: -100px;
  left: -100px;
  animation: pulse 4s ease-in-out infinite 2s;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }

  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  padding: var(--space-xs) var(--space-md);
  border-radius: 100px;
  color: var(--primary-light);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xl);
}

.hero h1 {
  color: white;
  margin-bottom: var(--space-lg);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--space-2xl);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-xl);
  border-radius: 100px;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: var(--primary-gradient);
  color: white;
  box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 102, 255, 0.5);
}

.btn-secondary {
  background: transparent;
  color: white;
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
  border-color: white;
  background: rgba(255, 255, 255, 0.1);
}

.btn-accent {
  background: var(--accent);
  color: white;
}

.btn-accent:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
}

.hero-cta {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* Stats Bar */
.stats-bar {
  background: var(--dark-surface);
  padding: var(--space-2xl) 0;
  border-top: 1px solid var(--glass-border);
}

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

.stat-item {
  padding: var(--space-md);
}

.stat-number {
  font-size: 3rem;
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  line-height: 1;
}

.stat-label {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.9375rem;
  margin-top: var(--space-xs);
}

/* Section Styling */
.section {
  padding: var(--space-3xl) 0;
}

.section-dark {
  background: var(--dark-bg);
  color: white;
}

.section-light {
  background: var(--light-bg);
}

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

.section-header p {
  color: var(--text-body);
  font-size: 1.125rem;
  margin-top: var(--space-md);
}

.section-dark .section-header p {
  color: rgba(255, 255, 255, 0.7);
}

/* Feature Cards - Premium */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: var(--space-xl);
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--primary-gradient);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 64px;
  height: 64px;
  background: linear-gradient(135deg, rgba(0, 102, 255, 0.1) 0%, rgba(0, 212, 255, 0.1) 100%);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

.feature-card h3 {
  margin-bottom: var(--space-sm);
  color: var(--text-dark);
}

.feature-card p {
  color: var(--text-body);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.feature-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--primary);
  font-weight: 600;
  margin-top: var(--space-md);
  text-decoration: none;
  transition: gap 0.2s;
}

.feature-link:hover {
  gap: var(--space-sm);
}

/* Modules Section */
.modules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.module-card {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: var(--space-xl);
  text-align: center;
  transition: all 0.3s;
}

.module-card:hover {
  background: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.module-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-gradient);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 8px 32px rgba(0, 102, 255, 0.3);
}

.module-card h3 {
  color: white;
  margin-bottom: var(--space-sm);
}

.module-card p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

/* Benefits Section */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-3xl);
  align-items: center;
}

.benefits-content h2 {
  margin-bottom: var(--space-lg);
}

.benefits-list {
  list-style: none;
}

.benefits-list li {
  display: flex;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}

.benefit-check {
  width: 28px;
  height: 28px;
  background: var(--secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-size: 0.875rem;
  flex-shrink: 0;
}

.benefit-text h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-xs);
}

.benefit-text p {
  color: var(--text-body);
  font-size: 0.9375rem;
}

.benefits-visual {
  position: relative;
}

.benefits-image {
  background: var(--primary-gradient);
  border-radius: var(--radius-lg);
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: white;
}

/* CTA Section */
.cta-section {
  background: var(--primary-gradient);
  padding: var(--space-3xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100'%3E%3Ccircle cx='20' cy='20' r='2' fill='%23ffffff20'/%3E%3Ccircle cx='80' cy='40' r='3' fill='%23ffffff15'/%3E%3Ccircle cx='40' cy='80' r='2' fill='%23ffffff20'/%3E%3C/svg%3E") repeat;
  opacity: 0.5;
}

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

.cta-section h2 {
  color: white;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.125rem;
  max-width: 500px;
  margin: 0 auto var(--space-xl);
}

.cta-section .btn {
  background: white;
  color: var(--primary);
}

.cta-section .btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

/* Form Styling */
.form-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  box-shadow: var(--shadow-card);
  max-width: 500px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  margin-bottom: var(--space-xs);
  color: var(--text-dark);
}

.form-group input,
.form-group select {
  width: 100%;
  padding: var(--space-md);
  border: 2px solid #E2E8F0;
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: var(--font);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary);
}

/* Footer */
.footer {
  background: var(--dark-bg);
  color: rgba(255, 255, 255, 0.6);
  padding: var(--space-2xl) 0;
  text-align: center;
}

.footer a {
  color: white;
  text-decoration: none;
}

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

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

@media (max-width: 768px) {
  .nav {
    display: none;
  }

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

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

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

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

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

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

.animate-in {
  animation: fadeInUp 0.6s ease forwards;
}