/* ===================================
   HORIZONTAL TIMELINE - Modern Athletic Style
   =================================== */

.timeline-horizontal {
  position: relative;
  padding: 6rem 0;
  background: linear-gradient(180deg, var(--bg-white) 0%, var(--bg-light) 100%);
  overflow: hidden;
}

.timeline-horizontal-wrapper {
  position: relative;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 2rem;
}

.timeline-header {
  text-align: center;
  margin-bottom: 4rem;
}

.timeline-header h2 {
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.timeline-header p {
  font-size: 1.125rem;
  color: var(--text-gray);
}

/* Timeline Rail */
.timeline-rail {
  position: absolute;
  bottom: 80px;
  left: 8%;
  right: 8%;
  height: 4px;
  background: linear-gradient(90deg,
    var(--primary-light) 0%,
    var(--secondary-color) 50%,
    var(--primary-light) 100%);
  border-radius: 2px;
  box-shadow: 0 2px 8px rgba(27, 94, 32, 0.2);
}

.timeline-rail::before,
.timeline-rail::after {
  content: '';
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  background: var(--primary-color);
  border: 3px solid var(--bg-white);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.timeline-rail::before {
  left: -8px;
}

.timeline-rail::after {
  right: -8px;
}

/* Photo Cards Container */
.timeline-cards {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 2.5rem;
  padding-bottom: 140px;
  flex-wrap: wrap;
}

/* Individual Photo Card */
.timeline-photo-card {
  position: relative;
  width: 320px;
  flex-shrink: 0;
  text-decoration: none;
  display: block;
  transition: all var(--transition-base);
  cursor: pointer;
}

.timeline-photo-card:hover {
  transform: translateY(-12px);
}

.timeline-photo-card:hover .timeline-card-image {
  transform: scale(1.05);
}

.timeline-photo-card:hover .timeline-card-overlay {
  opacity: 0;
}

.timeline-card-border {
  position: relative;
  height: 420px;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 3px solid transparent;
  background: linear-gradient(var(--bg-white), var(--bg-white)) padding-box,
              var(--gradient-primary) border-box;
  transition: all var(--transition-base);
}

.timeline-photo-card:hover .timeline-card-border {
  box-shadow: var(--shadow-xl);
  border-color: var(--primary-color);
}

.timeline-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-slow);
}

.timeline-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg,
    rgba(27, 94, 32, 0) 0%,
    rgba(27, 94, 32, 0.7) 70%,
    rgba(27, 94, 32, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 2rem;
  transition: opacity var(--transition-base);
}

.timeline-card-year-large {
  font-size: 3rem;
  font-weight: 900;
  color: var(--text-white);
  line-height: 1;
  margin-bottom: 0.5rem;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.timeline-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.5rem;
}

.timeline-card-description {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.timeline-card-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: var(--gradient-gold);
  color: var(--text-dark);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  box-shadow: var(--shadow-md);
}

.timeline-card-year-marker {
  position: absolute;
  bottom: -25px;
  left: 50%;
  transform: translateX(-50%);
  width: 70px;
  height: 70px;
  background: var(--bg-white);
  border: 4px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 800;
  color: var(--primary-color);
  box-shadow: var(--shadow-lg);
  z-index: 5;
  transition: all var(--transition-base);
}

.timeline-photo-card:hover .timeline-card-year-marker {
  background: var(--primary-color);
  color: var(--text-white);
  transform: translateX(-50%) scale(1.1);
}

/* Year Labels Below Rail */
.timeline-years {
  position: absolute;
  bottom: 20px;
  left: 8%;
  right: 8%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.timeline-year-marker {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-color);
  text-align: center;
}

/* Stats Badge (Optional) */
.timeline-stats-badge {
  display: flex;
  gap: 1rem;
  margin-top: 1rem;
}

.timeline-stat-item {
  text-align: center;
}

.timeline-stat-value {
  display: block;
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent-gold);
}

.timeline-stat-label {
  display: block;
  font-size: 0.625rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .timeline-photo-card {
    width: 280px;
  }

  .timeline-card-border {
    height: 380px;
  }
}

@media (max-width: 968px) {
  .timeline-cards {
    flex-direction: column;
    align-items: center;
    gap: 4rem;
    padding-bottom: 3rem;
  }

  .timeline-photo-card {
    width: 100%;
    max-width: 400px;
  }

  .timeline-rail {
    display: none;
  }

  .timeline-years {
    display: none;
  }

  .timeline-card-year-marker {
    bottom: -30px;
  }
}

@media (max-width: 640px) {
  .timeline-header h2 {
    font-size: 2rem;
  }

  .timeline-photo-card {
    max-width: 100%;
  }

  .timeline-card-border {
    height: 420px;
  }

  .timeline-card-year-large {
    font-size: 2.5rem;
  }
}