/* SCOPE App Landing Page Styles */
/* Matching the app's color scheme and glassmorphic design */

:root {
  /* Primary Colors - Navy Blue */
  --primary-100: #E0E8F0;
  --primary-200: #C2CCD9;
  --primary-300: #A3B1C2;
  --primary-400: #8595AB;
  --primary-500: #677A94;
  --primary-600: #4A5E7D;
  --primary-700: #2E4366;
  --primary-800: #1B2D4F;
  --primary-900: #0A1738;
  
  /* Surgical Green */
  --surgical-500: #4CAF50;
  --surgical-600: #3D8B40;
  
  /* Text Colors */
  --text-primary: #FFFFFF;
  --text-secondary: rgba(255, 255, 255, 0.8);
  --text-tertiary: rgba(255, 255, 255, 0.6);
  
  /* Background */
  --bg-default: #0A1738;
  --bg-paper: #1B2D4F;
  --bg-elevated: #2E4366;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-highlight: rgba(255, 255, 255, 0.3);
  
  /* Gradients */
  --gradient-primary: linear-gradient(135deg, #677A94 0%, #2E4366 50%, #0A1738 100%);
  --gradient-card: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.05) 100%);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
  background: var(--bg-default);
  background-image: 
    radial-gradient(circle at 20% 50%, rgba(103, 122, 148, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 80%, rgba(46, 67, 102, 0.1) 0%, transparent 50%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Header */
header {
  background: rgba(10, 23, 56, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  padding: 1.5rem 2rem;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.logo-container {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.logo-circle {
  width: 80px;
  height: 80px;
  min-width: 80px;
  min-height: 80px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.3);
  background-color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 12px 20px rgba(0, 0, 0, 0.4);
  position: relative;
  overflow: hidden;
  padding: 4px;
}

.logo-svg {
  width: 100%;
  height: 100%;
  display: block;
}

.logo-text {
  display: flex;
  flex-direction: column;
}

.logo-title {
  font-size: 1.5rem;
  font-weight: 900;
  letter-spacing: 4px;
  color: var(--text-primary);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.logo-subtitle {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 2px;
  font-weight: 500;
}

/* Navigation */
nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  flex-wrap: wrap;
}

nav a {
  color: var(--text-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s ease;
  position: relative;
}

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

nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-400);
  transition: width 0.3s ease;
}

nav a:hover::after {
  width: 100%;
}

/* Main Content */
main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 4rem 2rem;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 4rem 0;
  margin-bottom: 4rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, #FFFFFF 0%, rgba(255, 255, 255, 0.8) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero p {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 2rem;
  line-height: 1.8;
}

.hero-subtitle {
  font-size: clamp(0.9rem, 1.5vw, 1.2rem);
  color: var(--text-tertiary);
  max-width: 600px;
  margin: 0 auto;
}

/* Glassmorphic Cards */
.card {
  background: var(--gradient-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.card h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.card h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  margin-bottom: 0.75rem;
  color: var(--text-primary);
  margin-top: 1.5rem;
}

.card p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.card ul {
  color: var(--text-secondary);
  margin-left: 1.5rem;
  margin-bottom: 1rem;
  line-height: 1.8;
}

.card li {
  margin-bottom: 0.5rem;
}

/* Features Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 3rem 0;
}

.feature-card {
  background: var(--gradient-card);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid var(--glass-border);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-card p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

/* Footer */
footer {
  background: rgba(10, 23, 56, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-top: 1px solid var(--glass-border);
  padding: 3rem 2rem 2rem;
  margin-top: 4rem;
}

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

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

.footer-section h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.footer-section p,
.footer-section a {
  color: var(--text-secondary);
  text-decoration: none;
  display: block;
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.footer-section a:hover {
  color: var(--text-primary);
}

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--glass-border);
  color: var(--text-tertiary);
  font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  header {
    padding: 1rem;
  }
  
  .header-container {
    flex-direction: column;
    text-align: center;
  }
  
  nav ul {
    justify-content: center;
    gap: 1rem;
  }
  
  main {
    padding: 2rem 1rem;
  }
  
  .hero {
    padding: 2rem 0;
  }
  
  .card {
    padding: 1.5rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  footer {
    padding: 2rem 1rem;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .logo-title {
    font-size: 1.2rem;
    letter-spacing: 2px;
  }
  
  .logo-subtitle {
    font-size: 0.65rem;
  }
  
  nav ul {
    flex-direction: column;
    gap: 0.5rem;
  }
}

/* Utility Classes */
.text-center {
  text-align: center;
}

.mt-2 {
  margin-top: 2rem;
}

.mb-2 {
  margin-bottom: 2rem;
}

.highlight {
  color: var(--primary-400);
  font-weight: 600;
}

/* Smooth Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card,
.feature-card {
  animation: fadeIn 0.6s ease-out;
}

/* Links */
a {
  color: var(--primary-400);
  transition: color 0.3s ease;
}

a:hover {
  color: var(--primary-300);
}

/* Content Pages */
.content-page {
  max-width: 900px;
  margin: 0 auto;
}

.content-page h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1.5rem;
  color: var(--text-primary);
}

.content-page h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  margin-top: 2.5rem;
  margin-bottom: 1rem;
  color: var(--text-primary);
}

.content-page h3 {
  font-size: clamp(1.2rem, 2.5vw, 1.5rem);
  margin-top: 2rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.content-page p {
  margin-bottom: 1rem;
  line-height: 1.8;
}

.content-page ul,
.content-page ol {
  margin-left: 2rem;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}

.content-page li {
  margin-bottom: 0.75rem;
}

/* Contact Form Styles */
.contact-form {
  max-width: 600px;
  margin: 2rem auto;
}

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

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.75rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid var(--glass-border);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-400);
  background: rgba(255, 255, 255, 0.15);
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  background: var(--primary-600);
  color: var(--text-primary);
  border: 1px solid var(--primary-500);
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  text-decoration: none;
}

.btn:hover {
  background: var(--primary-500);
  transform: translateY(-2px);
}

.btn:active {
  transform: translateY(0);
}