/* Milestones Page Styles */

.hero-section {
  position: relative;
  height: 500px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-top: 70px;
}

.hero-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(26, 26, 26, 0.85) 0%, rgba(0, 102, 204, 0.7) 100%);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  color: var(--color-white);
}

.hero-title {
  color: var(--color-white);
  font-size: clamp(2.5rem, 6vw, 4rem);
  margin-bottom: var(--spacing-md);
}

.hero-subtitle {
  color: rgba(255, 255, 255, 0.9);
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  margin: 0;
}

/* Milestones Timeline */
.milestones-section {
  background: var(--color-white);
}

.milestones-timeline {
  max-width: 1000px;
  margin: 0 auto;
  position: relative;
}

.milestones-timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--color-border);
  transform: translateX(-50%);
}

.milestone-item {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-2xl);
  align-items: center;
}

.milestone-item:nth-child(even) .milestone-year {
  order: 3;
}

.milestone-item:nth-child(even) .milestone-content {
  order: 1;
  text-align: right;
}

.milestone-year {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
  text-align: center;
  position: relative;
}

.milestone-year::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: 24px;
  height: 24px;
  background: var(--color-primary);
  border: 6px solid var(--color-white);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--color-border);
  z-index: 2;
}

.milestone-content {
  background: var(--color-gray-light);
  padding: var(--spacing-xl);
  border-radius: var(--border-radius);
  border: 2px solid var(--color-border);
  transition: var(--transition-normal);
}

.milestone-content:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.milestone-content h3 {
  font-size: 1.5rem;
  color: var(--color-dark);
  margin-bottom: var(--spacing-sm);
}

.milestone-content p {
  color: var(--color-gray);
  margin: 0;
  line-height: 1.7;
}

/* Achievements Section */
.achievements-section {
  background: var(--color-gray-light);
}

.achievements-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  max-width: 1200px;
  margin: 0 auto;
}

.achievement-card {
  background: var(--color-white);
  padding: var(--spacing-2xl);
  border-radius: var(--border-radius);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
}

.achievement-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.achievement-number {
  font-size: 3.5rem;
  font-weight: 700;
  color: var(--color-primary);
  font-family: var(--font-heading);
  margin-bottom: var(--spacing-sm);
}

.achievement-label {
  font-size: 1.125rem;
  color: var(--color-gray);
  font-weight: 600;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
  .hero-section {
    height: 400px;
    margin-top: 60px;
  }
  
  .milestones-timeline::before {
    left: 20px;
  }
  
  .milestone-item {
    grid-template-columns: auto 1fr;
    gap: var(--spacing-md);
  }
  
  .milestone-item:nth-child(even) .milestone-year {
    order: 1;
  }
  
  .milestone-item:nth-child(even) .milestone-content {
    order: 2;
    text-align: left;
  }
  
  .milestone-year {
    font-size: 1.5rem;
    text-align: left;
    padding-left: 50px;
  }
  
  .milestone-year::after {
    left: 20px;
    width: 16px;
    height: 16px;
    border-width: 4px;
  }
  
  .milestone-content {
    padding: var(--spacing-lg);
  }
  
  .achievement-number {
    font-size: 2.5rem;
  }
}

/* Fade in animation */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 0.8s ease forwards;
}

.fade-in:nth-child(1) { animation-delay: 0.1s; }
.fade-in:nth-child(2) { animation-delay: 0.2s; }
.fade-in:nth-child(3) { animation-delay: 0.3s; }
.fade-in:nth-child(4) { animation-delay: 0.4s; }
.fade-in:nth-child(5) { animation-delay: 0.5s; }
.fade-in:nth-child(6) { animation-delay: 0.6s; }
.fade-in:nth-child(7) { animation-delay: 0.7s; }
.fade-in:nth-child(8) { animation-delay: 0.8s; }

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}