/* Self-Host Studio Landing Page */

:root {
  --primary: #4F6BF6;
  --primary-dark: #3D56D4;
  --primary-light: #EEF1FE;
  --text: #1a1a2e;
  --text-muted: #64748b;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e2e8f0;
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
  --radius: 12px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}

/* Navigation */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

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

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

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

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 20px;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s;
  cursor: pointer;
  border: none;
}

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

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
}

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

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

.btn-large {
  padding: 14px 28px;
  font-size: 1.1rem;
}

/* Hero Section */
.hero {
  padding: 140px 24px 80px;
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content h1 {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 24px;
}

.highlight {
  color: var(--primary);
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

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

.hero-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

/* Benefits Bar */
.benefits {
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 24px;
}

.benefits-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

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

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

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

/* Problem/Solution Section */
.problem-solution {
  padding: 80px 24px;
  max-width: 1000px;
  margin: 0 auto;
  text-align: center;
}

.problem-solution .section-header {
  margin-bottom: 48px;
}

.problem-solution .section-header h2 {
  font-size: 2.2rem;
}

.problem-solution .section-header p {
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.8;
}

.solution-image img {
  width: 100%;
  max-width: 900px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

/* Features Section */
.features {
  padding: 100px 24px;
  max-width: 1200px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 80px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.2rem;
  color: var(--text-muted);
}

.feature {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 100px;
}

.feature:last-child {
  margin-bottom: 0;
}

.feature-reverse {
  grid-template-columns: 1.2fr 1fr;
}

.feature-reverse .feature-content {
  order: 2;
}

.feature-reverse .feature-image {
  order: 1;
}

.feature-content h3 {
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.feature-content p {
  color: var(--text-muted);
  font-size: 1.1rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

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

.feature-list li {
  padding: 8px 0;
  padding-left: 28px;
  position: relative;
  color: var(--text);
}

.feature-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.feature-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

/* CTA Section */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 100px 24px;
  text-align: center;
}

.cta-content {
  max-width: 700px;
  margin: 0 auto;
}

.cta-content h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: white;
  margin-bottom: 20px;
}

.cta-content p {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 32px;
  line-height: 1.7;
}

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

.cta-section .btn-primary:hover {
  background: var(--bg-alt);
  transform: translateY(-2px);
}

/* Footer */
.footer {
  background: var(--text);
  color: white;
  padding: 60px 24px 24px;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 48px;
  flex-wrap: wrap;
}

.footer-brand .logo {
  color: white;
  display: block;
  margin-bottom: 12px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 80px;
}

.footer-column h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.5);
}

.footer-column a {
  display: block;
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
  padding: 6px 0;
  transition: color 0.2s;
}

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

.footer-bottom {
  max-width: 1200px;
  margin: 48px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 968px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    padding-top: 120px;
  }

  .hero-content h1 {
    font-size: 2.5rem;
  }

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

  .hero-image {
    order: -1;
  }

  .feature,
  .feature-reverse {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .feature-reverse .feature-content,
  .feature-reverse .feature-image {
    order: unset;
  }

  .feature-image {
    order: -1;
  }

  .section-header h2 {
    font-size: 2rem;
  }

  .cta-content h2 {
    font-size: 2rem;
  }
}

@media (max-width: 640px) {
  .nav-links {
    gap: 16px;
  }

  .nav-links a:not(.btn) {
    display: none;
  }

  /* Hide demo button on mobile */
  .nav-links a[href="demo/"],
  .hero-cta a[href="demo/"],
  .footer-column a[href="demo/"] {
    display: none;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

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

  .benefits-container {
    gap: 24px;
  }

  .benefit {
    flex-basis: calc(50% - 12px);
    justify-content: center;
  }

  .footer-container {
    flex-direction: column;
    text-align: center;
  }

  .footer-links {
    justify-content: center;
    gap: 48px;
  }

  .btn-large {
    padding: 12px 24px;
    font-size: 1rem;
  }
}