/* Echo-VR Static Version - CSS */

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

:root {
  --background: hsl(0, 0%, 100%);
  --foreground: hsl(0, 0%, 15%);
  --card: hsl(0, 0%, 98%);
  --primary: hsl(330, 85%, 52%);
  --primary-foreground: hsl(0, 0%, 100%);
  --secondary: hsl(0, 0%, 94%);
  --muted-foreground: hsl(0, 0%, 45%);
  --border: hsl(0, 0%, 90%);
  --accent: hsl(330, 85%, 95%);
  --radius: 0.5rem;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  background-color: var(--background);
  color: var(--foreground);
  min-height: 100vh;
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Header */
.header {
  background-color: var(--background);
  padding: 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}

.header-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-link {
  font-size: 0.875rem;
  color: rgba(0, 0, 0, 0.7);
  text-decoration: underline;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--foreground);
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: rgba(0, 0, 0, 0.7);
  background: none;
  border: none;
  cursor: pointer;
  transition: color 0.2s;
}

.lang-btn:hover {
  color: var(--foreground);
}

.lang-btn svg {
  color: var(--primary);
}

.btn-primary {
  background-color: var(--primary);
  color: var(--primary-foreground);
  padding: 0.5rem 1rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 500;
  border: none;
  cursor: pointer;
  transition: opacity 0.2s;
}

.btn-primary:hover {
  opacity: 0.9;
}

.btn-primary.large {
  padding: 0.75rem 3rem;
  font-size: 1rem;
}

/* Mobile Menu */
.mobile-nav {
  display: none;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--foreground);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  width: 16rem;
  height: 100vh;
  background-color: var(--background);
  border-left: 1px solid var(--border);
  padding: 2rem 1.5rem;
  z-index: 100;
  flex-direction: column;
  gap: 1.5rem;
}

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

.mobile-menu-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.5);
  z-index: 99;
}

.mobile-menu-overlay.open {
  display: block;
}

.close-btn {
  align-self: flex-end;
  background: none;
  border: none;
  color: var(--foreground);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (max-width: 768px) {
  .nav {
    display: none;
  }
  
  .mobile-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
  }
  
  .hamburger {
    display: block;
  }
}

/* Hero */
.hero {
  padding: 5rem 1.5rem;
}

.hero-content {
  max-width: 1024px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.hero p {
  color: var(--muted-foreground);
  margin-bottom: 1rem;
}

.hero p.large {
  font-size: 1.125rem;
}

.hero-card {
  background-color: var(--secondary);
  border-radius: 1rem;
  padding: 3rem;
  border: 2px solid rgba(233, 30, 140, 0.2);
  text-align: center;
}

.hero-card .stat {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
  .hero-content {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
}

/* Features */
.features {
  background-color: var(--secondary);
  padding: 4rem 1.5rem;
}

.features-content {
  max-width: 896px;
  margin: 0 auto;
}

.features h2 {
  font-size: 1.875rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 0.75rem;
}

.features > .features-content > p {
  color: var(--muted-foreground);
  text-align: center;
  max-width: 672px;
  margin: 0 auto 2.5rem;
}

.feature-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.feature-card {
  background-color: var(--card);
  border-radius: 0.75rem;
  padding: 1.5rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  border: 1px solid var(--border);
  transition: box-shadow 0.2s;
}

.feature-card:hover {
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.feature-icon {
  width: 3.5rem;
  height: 3.5rem;
  flex-shrink: 0;
  background-color: rgba(233, 30, 140, 0.1);
  border-radius: 0.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-icon svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--primary);
}

.feature-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}

.feature-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Steps */
.steps {
  padding: 4rem 1.5rem;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.steps-content {
  max-width: 1024px;
  margin: 0 auto;
}

.steps h2 {
  font-size: 1.875rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.steps > .steps-content > p {
  color: var(--muted-foreground);
  margin-bottom: 2.5rem;
}

.step-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.step-card {
  background-color: var(--secondary);
  border-radius: 0.75rem;
  padding: 1.5rem;
  border-left: 4px solid var(--primary);
}

.step-card .number {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.75rem;
}

.step-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .step-cards {
    grid-template-columns: 1fr;
  }
}

/* Contact */
.contact {
  padding: 4rem 1.5rem;
  text-align: center;
}

.contact h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.contact-card {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background-color: var(--secondary);
  padding: 1rem 1.5rem;
  border-radius: 0.5rem;
  border: 1px solid var(--border);
}

.contact-card svg {
  color: var(--primary);
}

.contact-card a {
  font-weight: 500;
  transition: color 0.2s;
}

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

/* Footer */
.footer {
  background-color: var(--secondary);
  padding: 2rem 1.5rem;
  border-top: 1px solid var(--border);
}

.footer-content {
  max-width: 896px;
  margin: 0 auto;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.footer a {
  font-size: 0.875rem;
  color: var(--muted-foreground);
  transition: color 0.2s;
}

.footer a:hover {
  color: var(--foreground);
}

/* Page Styles */
.page-content {
  padding: 4rem 1.5rem;
}

.page-content .container {
  max-width: 768px;
}

.page-content h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

.page-content .subtitle {
  color: var(--muted-foreground);
  margin-bottom: 2rem;
}

.page-content .description {
  color: var(--muted-foreground);
  margin-bottom: 3rem;
}

/* Values Section */
.values-section h2,
.milestones-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
}

.value-cards {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 3rem;
}

.value-card {
  background-color: var(--secondary);
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
}

.value-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.value-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

/* Milestones */
.milestone-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

.milestone-card {
  background-color: var(--secondary);
  padding: 1.5rem;
  border-radius: 0.75rem;
  border: 1px solid var(--border);
  text-align: center;
}

.milestone-card .stat {
  font-size: 1.875rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.25rem;
}

.milestone-card p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}

@media (max-width: 768px) {
  .milestone-cards {
    grid-template-columns: 1fr;
  }
}

/* Legal Pages */
.legal-section {
  margin-bottom: 1.5rem;
}

.legal-section h2 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.legal-section p {
  font-size: 0.875rem;
  color: var(--muted-foreground);
}