/* ===== ROOT VARIABLES ===== */
:root {
  --primary-blue: #3b82f6;
  --primary-dark: #1e40af;
  --secondary-purple: #a78bfa;
  --success-green: #10b981;
  --warning-orange: #f59e0b;
  --error-red: #ef4444;

  --neutral-50: #f9fafb;
  --neutral-100: #f3f4f6;
  --neutral-200: #e5e7eb;
  --neutral-300: #d1d5db;
  --neutral-600: #4b5563;
  --neutral-700: #374151;
  --neutral-800: #1f2937;
  --neutral-900: #111827;

  --gradient-start: #60a5fa;
  --gradient-end: #a78bfa;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;

  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;

  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  line-height: 1.6;
  color: var(--neutral-900);
  background: #ffffff;
  overflow-x: hidden;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5, h6 {
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
h4 { font-size: clamp(1.25rem, 2vw, 1.5rem); }

p {
  line-height: 1.7;
  color: var(--neutral-700);
}

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

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--neutral-200);
  z-index: 1000;
  padding: 16px 0;
}

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

.nav-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
}

.logo-icon {
  font-size: 32px;
  color: var(--primary-blue);
  display: flex;
  align-items: center;
}

.logo-text {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-links a {
  font-weight: 500;
  color: var(--neutral-700);
  transition: var(--transition);
}

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

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-menu-toggle span {
  width: 28px;
  height: 3px;
  background: var(--neutral-900);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== BUTTONS ===== */
.btn-primary, .btn-secondary, .btn-primary-small {
  display: inline-block;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  color: white;
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-secondary {
  background: transparent;
  color: var(--primary-blue);
  border: 2px solid var(--primary-blue);
}

.btn-secondary:hover {
  background: var(--primary-blue);
  color: white;
}

.btn-primary-small {
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  color: white;
  font-size: 14px;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ===== HERO SECTION ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--primary-blue);
  top: -200px;
  right: -100px;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary-purple);
  bottom: -150px;
  left: -100px;
  animation-delay: -10s;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -50px) scale(1.1); }
  66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text {
  animation: fadeInUp 0.8s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-headline {
  margin-bottom: 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subheadline {
  font-size: clamp(1.125rem, 2vw, 1.25rem);
  margin-bottom: 32px;
  color: var(--neutral-600);
}

.hero-cta {
  display: flex;
  gap: 16px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 32px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 14px;
  color: var(--neutral-600);
}

.hero-demo {
  animation: fadeInUp 0.8s ease-out 0.2s backwards;
}

.demo-container {
  background: white;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  border: 1px solid var(--neutral-200);
}

.demo-header {
  background: var(--neutral-100);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  border-bottom: 1px solid var(--neutral-200);
}

.demo-dots {
  display: flex;
  gap: 6px;
}

.demo-dots span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--neutral-300);
}

.demo-dots span:nth-child(1) { background: #ff5f56; }
.demo-dots span:nth-child(2) { background: #ffbd2e; }
.demo-dots span:nth-child(3) { background: #27c93f; }

.demo-title {
  font-size: 14px;
  color: var(--neutral-600);
  font-weight: 500;
}

/* ===== SECTION SHARED STYLES ===== */
section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 60px;
}

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

.section-header p {
  font-size: 18px;
  color: var(--neutral-600);
}

/* ===== PROBLEM/SOLUTION ===== */
.problem-solution {
  background: var(--neutral-50);
}

.comparison-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin-bottom: 80px;
}

.comparison-card {
  background: white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.comparison-card.before {
  border: 2px solid var(--error-red);
}

.comparison-card.after {
  border: 2px solid var(--success-green);
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(167, 139, 250, 0.05));
}

.comparison-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.comparison-icon i {
  color: var(--primary-blue);
}

.comparison-card h3 {
  margin-bottom: 24px;
}

.comparison-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.comparison-card li {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.6;
}

.benefits-section {
  text-align: center;
}

.benefits-section h3 {
  margin-bottom: 48px;
  font-size: 32px;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 32px;
}

.benefit-card {
  text-align: center;
  padding: 32px;
}

.benefit-icon {
  font-size: 48px;
  margin-bottom: 16px;
}

.benefit-icon i {
  color: var(--primary-blue);
}

.contact-icon {
  font-size: 32px;
  color: var(--primary-blue);
}

.placeholder-icon {
  font-size: 64px;
  color: white;
}

.trust-icon {
  font-size: 20px;
  color: var(--primary-blue);
}

.badge-icon {
  font-size: 20px;
  color: var(--success-green);
}

.benefit-card h4 {
  margin-bottom: 12px;
  color: var(--primary-blue);
}

/* ===== HOW IT WORKS ===== */
.timeline {
  max-width: 800px;
  margin: 0 auto 60px;
  position: relative;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 30px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--primary-blue), var(--secondary-purple));
}

.timeline-item {
  display: flex;
  gap: 24px;
  margin-bottom: 48px;
  position: relative;
}

.timeline-number {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  box-shadow: var(--shadow-md);
  z-index: 1;
}

.timeline-content {
  flex: 1;
  padding: 20px;
  background: white;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--neutral-200);
}

.timeline-content h3 {
  margin-bottom: 8px;
  color: var(--primary-blue);
}

.timeline-duration {
  display: inline-block;
  margin-top: 8px;
  padding: 4px 12px;
  background: var(--neutral-100);
  border-radius: 20px;
  font-size: 14px;
  color: var(--neutral-600);
  font-weight: 500;
}

.compliance-badges {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 60px;
}

.badge {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  background: white;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-weight: 600;
}

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

/* ===== EXAMPLES ===== */
.examples {
  background: var(--neutral-50);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 32px;
}

.example-card {
  background: white;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
}

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

.example-card.featured {
  grid-column: span 1;
}

.example-image {
  width: 100%;
  height: 400px;
  overflow: hidden;
}

.example-image iframe {
  width: 100%;
  height: 100%;
}

.example-placeholder {
  width: 100%;
  height: 300px;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  color: white;
}

.placeholder-icon {
  font-size: 64px;
}

.example-content {
  padding: 24px;
}

.example-content h3 {
  margin-bottom: 12px;
}

.example-metrics {
  display: flex;
  gap: 24px;
  margin: 20px 0;
  padding: 16px 0;
  border-top: 1px solid var(--neutral-200);
  border-bottom: 1px solid var(--neutral-200);
}

.metric {
  display: flex;
  flex-direction: column;
}

.metric-value {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-blue);
}

.metric-label {
  font-size: 12px;
  color: var(--neutral-600);
}

.example-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.tag {
  padding: 6px 12px;
  background: var(--neutral-100);
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  color: var(--neutral-700);
}

/* ===== TESTIMONIALS ===== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
}

.testimonial-card {
  background: white;
  padding: 32px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--neutral-200);
}

.testimonial-stars {
  font-size: 20px;
  margin-bottom: 16px;
}

.testimonial-text {
  font-size: 16px;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
  color: var(--neutral-700);
}

.testimonial-author {
  display: flex;
  gap: 12px;
  align-items: center;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.author-name {
  font-weight: 600;
  color: var(--neutral-900);
}

.author-company {
  font-size: 14px;
  color: var(--neutral-600);
}

/* ===== PRICING ===== */
.pricing {
  background: var(--neutral-50);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  max-width: 1000px;
  margin: 0 auto;
}

.pricing-card {
  background: white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 2px solid var(--neutral-200);
  position: relative;
  transition: var(--transition);
}

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

.pricing-card.featured {
  border-color: var(--primary-blue);
  box-shadow: var(--shadow-xl);
  transform: scale(1.05);
}

.popular-badge {
  position: absolute;
  top: -16px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  color: white;
  padding: 6px 20px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
}

.pricing-card h3 {
  margin-bottom: 16px;
  text-align: center;
}

.price {
  text-align: center;
  margin-bottom: 32px;
}

.price-amount {
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-blue), var(--secondary-purple));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.pricing-features {
  list-style: none;
  margin-bottom: 32px;
}

.pricing-features li {
  padding: 12px 0;
  border-bottom: 1px solid var(--neutral-100);
}

/* ===== CONTACT ===== */
.contact {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(167, 139, 250, 0.05));
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info > p {
  margin-bottom: 32px;
  font-size: 18px;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: start;
}

.contact-icon {
  font-size: 32px;
}

.contact-label {
  font-size: 14px;
  color: var(--neutral-600);
  margin-bottom: 4px;
}

.contact-item a {
  color: var(--primary-blue);
  font-weight: 600;
}

.trust-indicators {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--neutral-700);
}

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

.contact-form-container {
  background: white;
  padding: 40px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group label {
  font-weight: 600;
  color: var(--neutral-900);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 2px solid var(--neutral-200);
  border-radius: var(--radius-sm);
  font-size: 16px;
  font-family: inherit;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.checkbox-label {
  display: flex;
  align-items: center;
  gap: 8px;
  cursor: pointer;
  font-weight: normal;
}

.checkbox-label input {
  width: 20px;
  height: 20px;
  cursor: pointer;
}

.form-status {
  padding: 12px;
  border-radius: var(--radius-sm);
  text-align: center;
  font-weight: 600;
  display: none;
}

.form-status.success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-green);
  display: block;
}

.form-status.error {
  background: rgba(239, 68, 68, 0.1);
  color: var(--error-red);
  display: block;
}

/* ===== FOOTER ===== */
.footer {
  background: var(--neutral-900);
  color: white;
  padding: 60px 0 24px;
}

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

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 24px;
  font-weight: 700;
}

.footer-brand p {
  color: var(--neutral-300);
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.footer-column {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-column h4 {
  margin-bottom: 8px;
  color: white;
}

.footer-column a {
  color: var(--neutral-300);
  transition: var(--transition);
}

.footer-column a:hover {
  color: var(--primary-blue);
}

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--neutral-700);
  text-align: center;
  color: var(--neutral-400);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .hero-content {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .contact-content {
    grid-template-columns: 1fr;
  }

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

  .timeline::before {
    left: 20px;
  }

  .timeline-number {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }

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

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

@media (max-width: 480px) {
  .hero-stats {
    flex-direction: column;
    gap: 20px;
  }

  .contact-form-container {
    padding: 24px;
  }
}