/* Complete redesign with modern, advanced styling */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0891b2;
  --primary-dark: #0e7490;
  --accent: #06b6d4;
  --success: #10b981;
  --background: #0f172a;
  --surface: #1e293b;
  --surface-light: #334155;
  --text: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --border: #334155;
  --shadow: rgba(0, 0, 0, 0.3);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
  min-height: 100vh;
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Main Container - Split Screen Layout */
.main-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 100vh;
  max-height: 100vh;
  overflow: hidden;
}

/* Hero Section - Left Side */
.hero-section {
  background: linear-gradient(135deg, #0c4a6e 0%, #0891b2 100%);
  padding: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
  animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.5;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.hero-content {
  max-width: 560px;
  position: relative;
  z-index: 1;
}

.brand {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
}

.brand-icon {
  width: 56px;
  height: 56px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  stroke: white;
}

.brand-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: white;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 4px;
}

.brand-tagline {
  font-size: 14px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.hero-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 42px;
  font-weight: 700;
  color: white;
  line-height: 1.2;
  margin-bottom: 24px;
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: 18px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 48px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.stat {
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  text-align: center;
}

.stat-value {
  font-family: "Space Grotesk", sans-serif;
  font-size: 32px;
  font-weight: 700;
  color: white;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-label {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

/* Portals Section - Right Side */
.portals-section {
  background: var(--background);
  padding: 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}

.portals-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 32px;
  text-align: center;
}

.portal-cards {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 40px;
}

.portal-card {
  position: relative;
  padding: 32px;
  background: var(--surface);
  border: 2px solid var(--border);
  border-radius: 20px;
  text-decoration: none;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  overflow: hidden;
  cursor: pointer;
}

.portal-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, var(--accent) 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.portal-card:hover::before {
  transform: scaleX(1);
}

.portal-card:hover {
  transform: translateX(8px);
  border-color: var(--primary);
  background: var(--surface-light);
}

.portal-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  border-radius: 16px;
  margin-bottom: 20px;
  stroke: white;
}

.portal-name {
  font-family: "Space Grotesk", sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}

.portal-description {
  font-size: 15px;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 0;
}

.portal-arrow {
  position: absolute;
  top: 32px;
  right: 32px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(8, 145, 178, 0.1);
  border-radius: 10px;
  stroke: var(--primary);
  opacity: 0;
  transform: translateX(-10px);
  transition: all 0.3s ease;
}

.portal-card:hover .portal-arrow {
  opacity: 1;
  transform: translateX(0);
}

/* Principles Grid */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.principle-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all 0.2s ease;
}

.principle-item:hover {
  border-color: var(--primary);
  background: var(--surface-light);
}

.principle-item svg {
  flex-shrink: 0;
  stroke: var(--primary);
}

.principle-item span {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

/* Modal Styles */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(15, 23, 42, 0.9);
  backdrop-filter: blur(12px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  padding: 20px;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.modal-overlay.show {
  display: flex;
  opacity: 1;
}

.modal {
  position: relative;
  background: var(--surface);
  border-radius: 24px;
  max-width: 560px;
  width: 100%;
  border: 1px solid var(--border);
  transform: scale(0.95);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.modal-overlay.show .modal {
  transform: scale(1);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  stroke: var(--text-secondary);
  z-index: 10;
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--primary);
  stroke: var(--text);
}

.modal-content {
  padding: 48px 40px;
}

.modal-badge {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 20px;
  margin-bottom: 24px;
}

.modal-title {
  font-family: "Space Grotesk", sans-serif;
  font-size: 36px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 16px;
  line-height: 1.2;
}

.modal-description {
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 32px;
}

.modal-features {
  display: flex;
  flex-direction: column;
  gap: 16px;
  margin-bottom: 32px;
}

.modal-feature {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(8, 145, 178, 0.1);
  border-radius: 12px;
  border: 1px solid rgba(8, 145, 178, 0.2);
}

.modal-feature svg {
  flex-shrink: 0;
  stroke: var(--primary);
}

.modal-feature span {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
}

.modal-feedback {
  padding: 20px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  border: 1px solid var(--border);
  margin-bottom: 32px;
  text-align: center;
}

.modal-feedback p {
  font-size: 14px;
  color: var(--text-secondary);
  margin: 0;
}

.modal-feedback a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.modal-feedback a:hover {
  color: var(--accent);
}

.modal-cta {
  width: 100%;
  padding: 16px 32px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: white;
  font-size: 16px;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: "Inter", sans-serif;
}

.modal-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(8, 145, 178, 0.4);
}

/* Responsive Design */
@media (max-width: 1200px) {
  .main-container {
    grid-template-columns: 1fr;
    max-height: none;
  }

  .hero-section {
    min-height: 60vh;
  }

  .portals-section {
    min-height: 40vh;
  }
}

@media (max-width: 768px) {
  .hero-section,
  .portals-section {
    padding: 40px 24px;
  }

  .hero-title {
    font-size: 32px;
  }

  .hero-description {
    font-size: 16px;
  }

  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }

  .stat {
    padding: 16px 12px;
  }

  .stat-value {
    font-size: 24px;
  }

  .stat-label {
    font-size: 11px;
  }

  .portal-card {
    padding: 24px;
  }

  .portal-name {
    font-size: 20px;
  }

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

  .modal-content {
    padding: 32px 24px;
  }

  .modal-title {
    font-size: 28px;
  }
}