/* Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #143a70;
  --primary-dark: #0f2d54;
  --primary-light: #1e4a8a;
  --secondary: #0284c7;
  --accent: #0ea5e9;
  --text: #1e293b;
  --text-light: #64748b;
  --bg: #ffffff;
  --bg-light: #f8fafc;
  --border: #e2e8f0;
  --success: #10b981;
  --shadow: rgba(0, 0, 0, 0.1);
  --shadow-lg: rgba(0, 0, 0, 0.15);
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  line-height: 1.6;
  font-size: 16px;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  background: var(--bg);
  border-bottom: 0.05px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 1px 3px var(--shadow);
}

.nav-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0;
  gap: 1rem;
  overflow: hidden;
}

.logo {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  text-decoration: none;
  color: var(--text);
  font-weight: 700;
  font-size: 1.25rem;
}

.logo-img {
  width: 96px;
  height: 96px;
  object-fit: contain;
  background: transparent;
  mix-blend-mode: normal;
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
  margin: 0;
  transform: scale(0.75) translateY(-0.75rem);
  transform-origin: center;
  display: block;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-menu a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  transition: color 0.2s;
}

.nav-menu a:hover {
  color: var(--secondary);
}

.btn-login {
  background: var(--primary);
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.9375rem;
  transition: all 0.2s;
  text-decoration: none;
  display: inline-block;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-login:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--shadow);
}

.btn-nav {
  background: var(--primary);
  color: white !important;
  padding: 0.5rem 1.25rem;
  border-radius: 8px;
  transition: background 0.2s;
}

.btn-nav:hover {
  background: var(--primary-dark);
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  gap: 4px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.mobile-menu-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: all 0.3s;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, #e3f2fd 0%, #f5f5f5 100%);
  padding: 5rem 0;
  text-align: center;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
}

.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--text-light);
  margin-bottom: 2.5rem;
  line-height: 1.6;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.trust-bar {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.trust-bar p {
  font-size: 0.875rem;
  color: var(--text-light);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px var(--shadow);
}

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

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

.btn-link {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-link:hover {
  color: var(--primary);
}

/* Sections */
.section {
  padding: 5rem 0;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--primary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.section-intro {
  font-size: 1.25rem;
  color: var(--text-light);
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

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

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

.problem-list {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.problem-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.5rem;
  background: white;
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--shadow);
}

.problem-icon {
  font-size: 2rem;
  flex-shrink: 0;
}

.problem-item p {
  font-size: 1.125rem;
  color: var(--text);
  font-weight: 500;
}

.problem-cta {
  text-align: center;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary);
  margin-top: 2rem;
}

/* Solution Section */
.solution-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.solution-card {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.solution-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-lg);
}

.solution-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.solution-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.solution-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Features Section */
.features-section {
  background: var(--bg-light);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.feature-card {
  background: white;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 2px 8px var(--shadow);
  text-align: center;
  transition: transform 0.2s;
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-lg);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.feature-card p {
  color: var(--text-light);
  line-height: 1.6;
}

/* Social Proof Section */
.testimonials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.testimonial {
  background: white;
  padding: 2.5rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--shadow);
  border-left: 4px solid var(--secondary);
}

.testimonial-text {
  font-size: 1.125rem;
  color: var(--text);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial-author {
  font-weight: 600;
  color: var(--text-light);
}

.stats-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  padding: 3rem 0;
  border-top: 1px solid var(--border);
}

.stat {
  text-align: center;
}

.stat-number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 1rem;
  color: var(--text-light);
  font-weight: 500;
}

/* Comparison Section */
.comparison-section {
  background: var(--bg-light);
}

.comparison-table {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 4px 12px var(--shadow);
  margin: 3rem 0;
}

.comparison-header,
.comparison-row {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr;
  gap: 1rem;
  padding: 1.5rem;
  border-bottom: 1px solid var(--border);
}

.comparison-header {
  background: var(--primary);
  color: white;
  font-weight: 700;
  border-bottom: none;
}

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

.comparison-label {
  font-weight: 600;
  color: var(--text);
}

.comparison-value {
  color: var(--text-light);
}

.comparison-value.highlight {
  color: var(--primary);
  font-weight: 600;
}

.comparison-col.highlight {
  background: rgba(255, 255, 255, 0.1);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  text-align: center;
}

.cta-section .section-title {
  color: white;
}

.cta-section .section-intro {
  color: rgba(255, 255, 255, 0.9);
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin: 2rem 0;
  flex-wrap: wrap;
}

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

.cta-section .btn-primary:hover {
  background: var(--bg-light);
}

.cta-section .btn-secondary {
  background: transparent;
  color: white;
  border-color: white;
}

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

.cta-note {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.875rem;
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: white;
  padding: 4rem 0 2rem;
}

.footer .logo {
  color: white;
}

.footer .logo-text {
  color: white;
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-col h4 {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

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

.footer-col ul li {
  margin-bottom: 0.75rem;
}

.footer-col a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-col a:hover {
  color: white;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.7);
  margin-top: 1rem;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* Feature Detail Pages */
.feature-detail {
  max-width: 900px;
  margin: 0 auto;
}

.feature-detail-content {
  text-align: center;
}

.feature-detail-icon {
  font-size: 4rem;
  margin-bottom: 2rem;
}

.feature-list {
  list-style: none;
  text-align: left;
  max-width: 700px;
  margin: 2rem auto 0;
}

.feature-list li {
  padding: 1rem;
  margin-bottom: 0.75rem;
  background: white;
  border-radius: 8px;
  border-left: 4px solid var(--secondary);
  box-shadow: 0 2px 4px var(--shadow);
}

.integrations-list {
  margin: 3rem 0;
  text-align: left;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.integrations-list h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.5rem;
  text-align: center;
}

.integrations-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.integration-item {
  padding: 1rem;
  background: white;
  border-radius: 8px;
  font-weight: 500;
  box-shadow: 0 2px 4px var(--shadow);
}

/* Pricing Page */
.pricing-hero {
  text-align: center;
  padding: 3rem 0;
}

.pricing-approach {
  max-width: 800px;
  margin: 0 auto 4rem;
  text-align: center;
}

.pricing-approach h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1.5rem;
}

.pricing-approach ul {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.pricing-approach li {
  padding: 1rem;
  background: var(--bg-light);
  border-radius: 8px;
  font-weight: 500;
}

.pricing-tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.pricing-tier {
  background: white;
  border: 2px solid var(--border);
  border-radius: 12px;
  padding: 2.5rem;
  transition: transform 0.2s, box-shadow 0.2s;
}

.pricing-tier:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px var(--shadow-lg);
  border-color: var(--secondary);
}

.pricing-tier h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.pricing-tier .tier-for {
  color: var(--text-light);
  margin-bottom: 2rem;
}

.pricing-features {
  list-style: none;
  margin: 2rem 0;
}

.pricing-features li {
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

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

.pricing-features li::before {
  content: "✅";
  font-size: 1.25rem;
}

.pricing-cta {
  margin-top: 2rem;
}

.faq-section {
  margin: 4rem 0;
}

.faq-item {
  background: white;
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: 1rem;
  padding: 1.5rem;
}

.faq-item h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.faq-item p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Integrations Page */
.integration-category {
  margin: 4rem 0;
}

.integration-category h3 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
  text-align: center;
}

.integration-category p {
  text-align: center;
  color: var(--text-light);
  max-width: 700px;
  margin: 0 auto 2rem;
}

.integration-logos {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.integration-logo-item {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
  box-shadow: 0 2px 8px var(--shadow);
  font-weight: 600;
  color: var(--text);
  transition: transform 0.2s;
}

.integration-logo-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 4px 12px var(--shadow-lg);
}

/* About Page */
.about-section {
  max-width: 900px;
  margin: 0 auto;
}

.security-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.security-item {
  background: white;
  padding: 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--shadow);
  text-align: center;
}

.security-item .security-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.security-item h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

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

/* Contact Form */
.contact-form {
  max-width: 700px;
  margin: 0 auto;
  background: white;
  padding: 3rem;
  border-radius: 12px;
  box-shadow: 0 4px 12px var(--shadow);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.875rem;
  border: 2px solid var(--border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

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

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-note {
  font-size: 0.875rem;
  color: var(--text-light);
  margin-top: 1rem;
}

.contact-info {
  margin-top: 3rem;
  text-align: center;
}

.contact-info h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

.contact-info a {
  color: var(--secondary);
  text-decoration: none;
  font-weight: 600;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    flex-direction: column;
    background: white;
    width: 100%;
    padding: 2rem;
    box-shadow: 0 4px 12px var(--shadow);
    transition: left 0.3s;
  }

  .nav-menu.active {
    left: 0;
  }

  .btn-login {
    order: -1;
    margin-left: auto;
  }

  .hero {
    padding: 3rem 0;
  }

  .section {
    padding: 3rem 0;
  }

  .problem-list,
  .solution-grid,
  .features-grid {
    grid-template-columns: 1fr;
  }

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

  .comparison-header,
  .comparison-row {
    grid-template-columns: 1fr;
    gap: 0.5rem;
  }

  .comparison-header {
    display: none;
  }

  .comparison-row {
    border: 1px solid var(--border);
    margin-bottom: 1rem;
    border-radius: 8px;
  }

  .comparison-label {
    font-weight: 700;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
    margin-bottom: 0.5rem;
  }
}