/* ============================================================
   INDEX PAGE SPECIFIC STYLES
   ============================================================ */

/* METRICS SECTION */
.metrics-section {
  background: linear-gradient(180deg, #0F1B2E 0%, var(--color-obsidian-deep) 100%);
  padding: var(--spacing-5xl) var(--spacing-xl);
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.metric-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(224, 169, 59, 0.15);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  text-align: center;
  transition: all var(--transition-normal);
  backdrop-filter: blur(10px);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.metric-card:nth-child(1) { animation-delay: 0.1s; }
.metric-card:nth-child(2) { animation-delay: 0.2s; }
.metric-card:nth-child(3) { animation-delay: 0.3s; }
.metric-card:nth-child(4) { animation-delay: 0.4s; }

.metric-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-steel-gold);
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(224, 169, 59, 0.2);
}

.metric-icon {
  font-size: 2.5rem;
  color: var(--color-steel-gold);
  margin-bottom: var(--spacing-lg);
}

.metric-value {
  font-family: var(--font-mono);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: var(--spacing-sm);
}

.metric-unit {
  font-size: 0.875rem;
  color: var(--color-credit-blue);
  font-weight: 600;
  letter-spacing: 1px;
  margin-bottom: var(--spacing-md);
}

.metric-label {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

/* FLYWHEEL SECTION */
.flywheel-section {
  background: linear-gradient(180deg, var(--color-obsidian-deep) 0%, #0F1B2E 100%);
  padding: var(--spacing-5xl) var(--spacing-xl);
}

.flywheel-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.flywheel-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(0, 163, 255, 0.2);
  border-radius: var(--radius-lg);
  padding: var(--spacing-2xl);
  position: relative;
  transition: all var(--transition-normal);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.flywheel-card:nth-child(1) { animation-delay: 0.1s; }
.flywheel-card:nth-child(2) { animation-delay: 0.2s; }
.flywheel-card:nth-child(3) { animation-delay: 0.3s; }
.flywheel-card:nth-child(4) { animation-delay: 0.4s; }

.flywheel-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-steel-gold);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(224, 169, 59, 0.15);
}

.card-number {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  color: rgba(224, 169, 59, 0.3);
  position: absolute;
  top: var(--spacing-xl);
  right: var(--spacing-xl);
}

.flywheel-card h3 {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  color: var(--color-steel-gold);
}

.flywheel-card p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: var(--spacing-lg);
  line-height: 1.8;
}

.feature-list {
  list-style: none;
  padding: 0;
  margin-top: var(--spacing-lg);
}

.feature-list li {
  padding: var(--spacing-sm) 0;
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

.feature-list i {
  color: var(--color-credit-blue);
  margin-right: var(--spacing-md);
}

/* PORTFOLIO SECTION */
.portfolio-section {
  background: linear-gradient(180deg, #0F1B2E 0%, var(--color-obsidian-deep) 100%);
  padding: var(--spacing-5xl) var(--spacing-xl);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-3xl);
}

.portfolio-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(224, 169, 59, 0.15);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.portfolio-card:nth-child(1) { animation-delay: 0.1s; }
.portfolio-card:nth-child(2) { animation-delay: 0.2s; }
.portfolio-card:nth-child(3) { animation-delay: 0.3s; }
.portfolio-card:nth-child(4) { animation-delay: 0.4s; }

.portfolio-card:hover {
  border-color: var(--color-steel-gold);
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(224, 169, 59, 0.15);
}

.card-header {
  height: 120px;
  position: relative;
  overflow: hidden;
}

.card-header::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.5;
}

.card-body {
  padding: var(--spacing-2xl);
}

.card-body h4 {
  font-size: 1.25rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-white);
}

.card-body p {
  font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-lg);
}

.card-meta {
  display: flex;
  gap: var(--spacing-lg);
  font-size: 0.85rem;
  color: var(--color-credit-blue);
}

.card-meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

/* MISSION SECTION */
.mission-section {
  background: linear-gradient(135deg, rgba(0, 163, 255, 0.1) 0%, rgba(224, 169, 59, 0.05) 100%);
  border-top: 1px solid rgba(224, 169, 59, 0.2);
  border-bottom: 1px solid rgba(224, 169, 59, 0.2);
  padding: var(--spacing-5xl) var(--spacing-xl);
}

.mission-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  opacity: 0;
  animation: fadeInUp 0.8s ease-out forwards;
}

.mission-content h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-2xl);
  color: var(--color-steel-gold);
}

.mission-content p {
  font-size: 1.1rem;
  line-height: 2;
  color: rgba(255, 255, 255, 0.85);
}

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

.fade-in-visible {
  opacity: 1 !important;
  animation: fadeInUp 0.8s ease-out forwards !important;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .metrics-grid,
  .flywheel-grid,
  .portfolio-grid {
    grid-template-columns: 1fr;
  }

  .metric-card,
  .flywheel-card,
  .portfolio-card {
    animation: none;
    opacity: 1;
  }

  .card-number {
    font-size: 2rem;
  }

  .mission-content h2 {
    font-size: 1.875rem;
  }

  .mission-content p {
    font-size: 1rem;
  }
}