@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;600;700&family=Inter:wght@300;400;500;600;700&display=swap');

:root {
  --bg-body: #121214;
  --bg-panel: rgba(30, 30, 34, 0.75);
  --border-light: rgba(255, 255, 255, 0.08);
  --border-glow: rgba(137, 207, 240, 0.35);
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --baby-blue: #89cff0;
  --baby-blue-glow: rgba(137, 207, 240, 0.5);
  --font-display: 'Space Grotesk', sans-serif;
  --font-sans: 'Inter', sans-serif;
}

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

body {
  background-color: var(--bg-body);
  background-image: 
    radial-gradient(circle at 10% 20%, rgba(137, 207, 240, 0.06) 0%, transparent 40%),
    radial-gradient(circle at 90% 80%, rgba(137, 207, 240, 0.04) 0%, transparent 40%);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 40px 20px;
  overflow-x: hidden;
}

.landing-container {
  width: 100%;
  max-width: 900px;
  display: flex;
  flex-direction: column;
  gap: 35px;
  animation: fadeIn 0.8s ease-out;
}

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

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-6px); }
  100% { transform: translateY(0px); }
}

@keyframes pulse-glow {
  0% { box-shadow: 0 0 15px rgba(137, 207, 240, 0.2); }
  50% { box-shadow: 0 0 30px rgba(137, 207, 240, 0.55); }
  100% { box-shadow: 0 0 15px rgba(137, 207, 240, 0.2); }
}

/* Header Branding */
.landing-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 15px;
}

.logo-wrapper {
  animation: float 5s ease-in-out infinite;
  display: inline-block;
}

.logo-img {
  width: 240px;
  height: auto;
  filter: drop-shadow(0 0 12px rgba(137, 207, 240, 0.25));
}

.announcement-badge {
  background: rgba(137, 207, 240, 0.1);
  border: 1px solid var(--border-glow);
  color: var(--baby-blue);
  padding: 6px 16px;
  border-radius: 50px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-family: var(--font-display);
  margin-top: 10px;
  box-shadow: 0 0 10px rgba(137, 207, 240, 0.05);
}

/* Hero Section */
.hero-title {
  font-family: var(--font-display);
  font-size: 46px;
  font-weight: 700;
  line-height: 1.15;
  color: #ffffff;
  letter-spacing: -1px;
  margin-top: 5px;
  text-align: center;
}

.hero-title span {
  color: var(--baby-blue);
  text-shadow: 0 0 20px rgba(137, 207, 240, 0.35);
}

/* Glassmorphism Cards */
.farewell-card {
  background: var(--bg-panel);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 35px 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
  position: relative;
  overflow: hidden;
}

.farewell-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--baby-blue), transparent);
}

.farewell-text {
  font-size: 16px;
  color: #e5e7eb;
  line-height: 1.75;
  text-align: center;
}

.farewell-text strong {
  color: #ffffff;
  font-weight: 600;
}

/* Component Columns */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.feature-card {
  background: rgba(22, 22, 26, 0.6);
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 24px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(137, 207, 240, 0.25);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.feature-icon {
  font-size: 22px;
  color: var(--baby-blue);
  margin-bottom: 12px;
}

.feature-name {
  font-family: var(--font-display);
  font-size: 17px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 8px;
}

.feature-desc {
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.5;
}

/* GitHub Callout Card (Pulse Glow) */
.star-callout-card {
  background: linear-gradient(135deg, rgba(20, 20, 24, 0.9) 0%, rgba(30, 30, 36, 0.9) 100%);
  border: 1px solid var(--baby-blue);
  border-radius: 12px;
  padding: 30px;
  text-align: center;
  position: relative;
  animation: pulse-glow 3s infinite;
}

.star-icon-main {
  font-size: 32px;
  line-height: 1;
  display: inline-block;
  margin-bottom: 10px;
  animation: float 3s ease-in-out infinite;
}

.star-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.star-desc {
  font-size: 13px;
  color: var(--text-muted);
  max-width: 500px;
  margin: 0 auto 20px auto;
  line-height: 1.5;
}

/* Actions Section */
.actions-row {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 10px;
}

.btn-primary {
  background: linear-gradient(to bottom, #bce8f9 0%, #7fcbf4 50%, #56bae8 50%, #30a2db 100%);
  border: 1px solid #1c72b8;
  border-top-color: #d8f3fd;
  border-left-color: #aae0f7;
  border-radius: 6px;
  padding: 14px 28px;
  color: #0e3e5c;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  text-shadow: 0 1px 0 rgba(255,255,255,0.4);
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.45),
    0 4px 15px rgba(0,0,0,0.4);
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-2px);
  filter: brightness(1.05);
  box-shadow: 
    inset 0 1px 0 rgba(255,255,255,0.45),
    0 6px 20px rgba(137, 207, 240, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
  background: linear-gradient(to bottom, #30a2db 0%, #56bae8 50%, #7fcbf4 50%, #bce8f9 100%);
  box-shadow: inset 0 2px 5px rgba(0,0,0,0.4);
}

.btn-secondary {
  background: linear-gradient(to bottom, rgba(56, 56, 60, 0.75) 0%, rgba(37, 37, 40, 0.75) 100%);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 6px;
  padding: 14px 28px;
  color: #eeeeee;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0,0,0,0.4);
  transition: all 0.2s ease;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  background: linear-gradient(to bottom, rgba(70, 70, 75, 0.75) 0%, rgba(45, 45, 48, 0.75) 100%);
}

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

/* Footer Section */
.landing-footer {
  text-align: center;
  border-top: 1px solid var(--border-light);
  padding-top: 25px;
  margin-top: 10px;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 6px;
}

.footer-brand a {
  color: var(--baby-blue);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-brand a:hover {
  text-shadow: 0 0 10px var(--baby-blue-glow);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 15px;
  margin-bottom: 12px;
  font-size: 12px;
}

.footer-link {
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-link:hover {
  color: var(--baby-blue);
}

.footer-copyright {
  font-size: 10px;
  color: #4b5563;
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .hero-title {
    font-size: 34px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .actions-row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .btn-primary, .btn-secondary {
    justify-content: center;
  }
  .farewell-card {
    padding: 24px;
  }
}