/* 🎨 InNewLife Modern Design System v4.0 */

/* ===== MODERN VARIABLES ===== */
:root {
  /* Enhanced Color Palette */
  --primary-purple: #8b5cf6;
  --primary-green: #10b981;
  --primary-blue: #3b82f6;
  --primary-yellow: #f59e0b;

  /* Gradient System */
  --gradient-purple: linear-gradient(135deg, #8b5cf6 0%, #a855f7 100%);
  --gradient-green: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  --gradient-blue: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
  --gradient-yellow: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  --gradient-rainbow: linear-gradient(135deg, #8b5cf6 0%, #10b981 25%, #3b82f6 50%, #f59e0b 75%, #8b5cf6 100%);

  /* Modern Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 2rem;
  --space-xl: 3rem;
  --space-2xl: 4rem;

  /* Modern Typography */
  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;

  /* Modern Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Modern Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
}

/* ===== MODERN IMPACT SECTION ===== */
.impact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.impact-card {
  background: transparent;
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: center;
}

.impact-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-purple);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.impact-card.card-purple::before {
  background: var(--gradient-purple);
}
.impact-card.card-green::before {
  background: var(--gradient-green);
}
.impact-card.card-blue::before {
  background: var(--gradient-blue);
}
.impact-card.card-yellow::before {
  background: var(--gradient-yellow);
}

.impact-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 255, 255, 0.2);
}

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

.impact-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-sm);
  display: block;
  filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.impact-title {
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--text-light);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.impact-number {
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: var(--gradient-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-xs);
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.card-purple .impact-number {
  background: var(--gradient-purple);
}
.card-green .impact-number {
  background: var(--gradient-green);
}
.card-blue .impact-number {
  background: var(--gradient-blue);
}
.card-yellow .impact-number {
  background: var(--gradient-yellow);
}

.impact-unit {
  font-size: var(--font-size-base);
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-sm);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.impact-desc {
  color: var(--text-gray);
  line-height: 1.5;
  font-size: var(--font-size-sm);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ===== MODERN SUMMARY SECTION ===== */
.impact-summary {
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(16, 185, 129, 0.1));
  border-radius: var(--radius-xl);
  padding: var(--space-xl);
  border: 1px solid rgba(139, 92, 246, 0.2);
  backdrop-filter: blur(20px);
  position: relative;
  overflow: hidden;
  margin-top: var(--space-lg);
}

.impact-summary::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1) 0%, transparent 70%);
  animation: rotate 20s linear infinite;
  z-index: -1;
}

@keyframes rotate {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.summary-title {
  text-align: center;
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-md);
}

.summary-item {
  text-align: center;
  padding: var(--space-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}

.summary-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(139, 92, 246, 0.3);
}

.summary-number {
  font-size: var(--font-size-2xl);
  font-weight: 800;
  background: var(--gradient-purple);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-xs);
}

.summary-label {
  color: var(--text-gray);
  font-weight: 500;
  font-size: var(--font-size-sm);
}

/* ===== MODERN CARDS ===== */
.card {
  background: var(--bg-dark-card);
  border-radius: var(--radius-xl);
  padding: var(--space-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-purple);
  transform: scaleX(0);
  transition: transform 0.4s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-2xl);
  border-color: rgba(255, 255, 255, 0.2);
}

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

.card-purple:hover {
  border-color: var(--primary-purple);
}
.card-green:hover {
  border-color: var(--primary-green);
}
.card-blue:hover {
  border-color: var(--primary-blue);
}
.card-yellow:hover {
  border-color: var(--primary-yellow);
}

.card-title {
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--text-light);
}

.card-description {
  color: var(--text-gray);
  line-height: 1.6;
  margin-bottom: var(--space-md);
}

/* ===== MODERN BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: var(--font-size-base);
  cursor: pointer;
  border: 2px solid transparent;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
  text-decoration: none;
}

.btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s;
}

.btn:hover::before {
  left: 100%;
}

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

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(139, 92, 246, 0.4);
}

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

.btn-green:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(16, 185, 129, 0.4);
}

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

.btn-blue:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(59, 130, 246, 0.4);
}

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

.btn-yellow:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(245, 158, 11, 0.4);
}

/* ===== MODERN BADGES ===== */
.card-badge {
  display: inline-block;
  padding: var(--space-xs) var(--space-sm);
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.badge-active {
  background: var(--gradient-green);
  color: white;
}

.badge-development {
  background: var(--gradient-blue);
  color: white;
}

.badge-soon {
  background: var(--gradient-yellow);
  color: white;
}

.badge-planned {
  background: var(--gradient-purple);
  color: white;
}

/* ===== MODERN SECTIONS ===== */
.section {
  padding: var(--space-2xl) 0;
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-2xl);
}

.section-title {
  font-size: var(--font-size-4xl);
  font-weight: 800;
  margin-bottom: var(--space-md);
  background: var(--gradient-rainbow);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-gray);
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.6;
}

/* ===== MODERN GRID SYSTEMS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
}

.ecosystem-category {
  margin-bottom: var(--space-2xl);
}

.category-title {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--space-lg);
  padding: var(--space-md) var(--space-lg);
  background: linear-gradient(135deg, rgba(139, 92, 246, 0.1), rgba(16, 185, 129, 0.1));
  border-radius: var(--radius-lg);
  border: 1px solid rgba(139, 92, 246, 0.2);
  text-align: center;
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .impact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .impact-card {
    padding: var(--space-md);
  }

  .impact-number {
    font-size: var(--font-size-2xl);
  }

  .impact-icon {
    font-size: 2rem;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

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

  .summary-grid {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .summary-item {
    padding: var(--space-sm);
  }

  .summary-number {
    font-size: var(--font-size-xl);
  }
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.8;
  }
}

.animate-fadeInUp {
  animation: fadeInUp 0.8s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* ===== MODERN FOOTER ===== */
footer {
  background: var(--bg-dark-secondary);
  padding: var(--space-2xl) 0 var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
}

footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-rainbow);
}

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

.footer-section h4 {
  margin-bottom: var(--space-md);
  color: var(--text-light);
  font-size: var(--font-size-lg);
  font-weight: 600;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-xs);
}

.footer-links a {
  color: var(--text-gray);
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: var(--space-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--text-gray);
  font-size: var(--font-size-sm);
}