/* Milestone Timeline Section */

.milestone-timeline {
  position: relative;
  width: 100%;
}

.milestone-timeline-inner {
  width: 100%;
  max-width: 100%;
  display: flex;
  flex-direction: column;
  gap: var(--space-2xl, 48px);
}

/* Header */
.milestone-timeline-header {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 16px);
  width: 100%;
}

.milestone-timeline-title {
  margin: 0;
  line-height: 1.2;
}

.milestone-timeline-subtext {
  margin: 0;
  line-height: 1.5;
}

/* Timeline Steps Container */
.milestone-timeline-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl, 32px);
  width: 100%;
  position: relative;
}

@media (min-width: 768px) {
  .milestone-timeline-steps {
    flex-direction: row;
    gap: 0;
    align-items: flex-start;
    position: relative;
  }
  
  /* Continuous horizontal line connecting all dots */
  .milestone-timeline-steps::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px; /* Align with center of dots */
    width: 100%;
    height: 2px;
    background-color: rgba(0, 0, 0, 0.1);
    z-index: 0;
    /* Fade out on left and right edges */
    mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
    -webkit-mask-image: linear-gradient(to right, transparent 0%, black 10%, black 90%, transparent 100%);
  }
}

/* Individual Step */
.milestone-step {
  display: flex;
  flex-direction: column;
  gap: var(--space-md, 16px);
  width: 100%;
  position: relative;
  flex: 1;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.milestone-step.animate-in {
  opacity: 1;
  transform: translateY(0);
}

@media (min-width: 768px) {
  .milestone-step {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 0 var(--space-sm, 8px);
    justify-content: flex-start;
  }
  
  /* Hide mirrored content on desktop - only show regular content below dot */
  .milestone-step-content-mirrored {
    display: none;
  }
}

/* Marker Row (Dot + Connector) */
.milestone-step-marker-row {
  display: flex;
  align-items: center;
  width: 100%;
  position: relative;
  min-height: 24px;
}

@media (min-width: 768px) {
  .milestone-step-marker-row {
    width: 100%;
    justify-content: center;
    position: relative;
    z-index: 1;
    height: 24px; /* Fixed height to align with line */
    display: flex;
    align-items: center;
    margin: 0;
  }
}

/* Dot - Filled style matching sticky-timeline-steps */
.milestone-dot {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: var(--clr-primary);
  border: 3px solid var(--clr-primary);
  flex-shrink: 0;
  position: relative;
  z-index: 2;
  box-shadow: 0 0 0 4px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), background-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), border-color 0.4s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 1;
}

@media (min-width: 768px) {
  .milestone-dot {
    width: 20px;
    height: 20px;
    border-width: 4px;
    /* Center the dot on the line - dot center should align with line center */
    margin-top: 0;
    margin-bottom: 0;
  }
}

/* Connector Line - Hidden on desktop (using continuous line instead) */
.milestone-connector {
  flex: 1;
  height: 2px;
  margin-left: var(--space-sm, 8px);
  opacity: 0.3;
}

@media (min-width: 768px) {
  .milestone-connector {
    display: none; /* Hide individual connectors, use continuous line instead */
  }
}

/* Step Content */
.milestone-step-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm, 8px);
  width: 100%;
}

@media (min-width: 768px) {
  .milestone-step-content {
    width: 100%;
    margin-top: var(--space-md, 16px);
    align-items: center;
    text-align: center;
  }
}

.milestone-step-title {
  margin: 0;
  line-height: 1.3;
}

.milestone-step-text {
  margin: 0;
  line-height: 1.5;
}

@media (min-width: 768px) {
  .milestone-step-title,
  .milestone-step-text {
    text-align: center;
    width: 100%;
  }
}

/* Button Above Timeline */
.milestone-timeline-button-above {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: var(--space-lg, 24px);
}

/* Footer Button Below Timeline */
.milestone-timeline-footer {
  display: flex;
  justify-content: center;
  width: 100%;
  margin-top: var(--space-lg, 24px);
}

.milestone-button {
  text-decoration: none;
}

/* Mobile: Vertical Layout - Full Width Content */
@media (max-width: 767px) {
  .milestone-timeline-steps {
    position: relative;
    padding: 0 var(--space-md, 16px);
    gap: var(--space-xl, 32px);
  }
  
  /* Hide the vertical center line on mobile */
  .milestone-timeline-steps::before {
    display: none;
  }
  
  .milestone-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    z-index: 1;
  }
  
  .milestone-step-marker-row {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    margin-bottom: var(--space-md, 16px);
  }
  
  .milestone-dot {
    width: 20px;
    height: 20px;
    border-width: 4px;
    position: relative;
    z-index: 2;
    flex-shrink: 0;
  }
  
  .milestone-connector {
    display: none; /* Hide connectors on mobile */
  }
  
  /* Show regular content, full width */
  .milestone-step-content {
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm, 8px);
    text-align: center;
  }
  
  /* Hide mirrored content on mobile - use regular content only */
  .milestone-step-content-mirrored {
    display: none;
  }
  
  .milestone-step-title,
  .milestone-step-text {
    margin: 0;
  }
}

/* Ensure dots align on single horizontal axis on tablet and desktop */
@media (min-width: 768px) {
  /* Ensure dots sit on the continuous line */
  .milestone-dot {
    position: relative;
    z-index: 2;
  }
  
  /* Ensure marker row centers the dot */
  .milestone-step-marker-row {
    justify-content: center;
  }
}