.mission-display {
  width: 100%;
  margin: 2rem auto;
  text-align: left;
}

/* --- Active Missions Carousel --- */
.active-missions-carousel {
  position: relative;
  width: 100%; /* Use full screen width */
  margin: 2rem auto 4rem auto;
  overflow: hidden; /* Hide overflowing items */
}

.carousel-track {
  display: flex;
  transition: transform 0.5s ease-in-out;
  /* The JS will calculate the transform */
}

.carousel-item {
  flex: 0 0 100%; /* Each item takes up the full 100% of the container */
  box-sizing: border-box;
  padding: 0 24px;
  width: 100%;
}

.carousel-item:last-child {
  margin-right: 0; /* No margin on the last item */
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background-color: rgba(255, 255, 255, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-size: 1.5rem;
  width: 50px;
  height: 50px;
  cursor: pointer;
  border-radius: 50%;
  transition: all 0.3s ease;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 10; /* Ensure buttons are on top */
}
.carousel-btn:hover:not(:disabled) {
  background-color: rgba(77, 121, 255, 0.5);
  transform: translateY(-50%) scale(1.05);
}
.carousel-btn:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}
.prev-btn {
  left: 20px;
}
.next-btn {
  right: 20px;
}

.mission-card {
  background: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  padding: 1.5rem;
  backdrop-filter: blur(5px);
  box-shadow: 0 0 30px var(--glass-shadow);
  max-width: 75vw;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.active-missions-container .mission-card:not(:last-child) {
  margin-bottom: 3rem;
}

.mission-header {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  align-items: flex-start;
}

.mission-header h2 {
  margin-bottom: 0;
  text-align: left;
  color: var(--color-text-headings);
  flex: 1;
}

.status-badge {
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.status-Ongoing,
.status-Planned {
  color: #ffffff;
}

.status-Ongoing {
  background-color: var(--color-status-ongoing);
  box-shadow: 0 0 8px var(--color-status-ongoing-glow);
}

.status-Completed {
  background-color: var(--color-status-completed);
  box-shadow: 0 0 8px var(--color-status-completed-glow);
  color: #e0e0e0;
}

.status-Planned {
  background-color: var(--color-status-planned);
  box-shadow: 0 0 8px var(--color-status-planned-glow);
  color: var(
    --color-background
  ); /* Use dark background color for text for high contrast */
}

.mission-content {
  line-height: 1.7;
  color: var(--color-text-primary);
}

.mission-content .spacing-small {
  margin: 0.5rem 0;
}

.mission-content .spacing-medium {
  margin: 1rem 0;
}

.mission-content .spacing-large {
  margin: 1.5rem 0;
}

.mission-content h3 {
  margin-top: 2rem;
  margin-bottom: 1rem;
  color: var(--color-text-headings);
}

.mission-content ul {
  list-style: none;
  padding-left: 1rem;
}

.mission-content li {
  margin-bottom: 0.5rem;
  padding-left: 1.5rem;
  position: relative;
}

.mission-content li::before {
  content: "\f0da"; /* FontAwesome right arrow */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--color-accent-blue);
}

.mission-actions {
  display: flex;
  width: 100%;
  margin-top: 1rem;
}

.roadmap-link-btn {
  display: block;
  width: 100%;
  padding: 0.8rem 1.5rem;
  background: rgba(95, 208, 104, 0.1);
  border: 1px solid var(--color-accent-green);
  color: var(--color-accent-green);
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: var(--transition-fast);
  backdrop-filter: blur(2px);
  text-align: center;
  max-width: 400px;
}

.roadmap-link-btn:hover {
  background: rgba(95, 208, 104, 0.2);
  color: var(--color-text-headings);
  transform: translateY(-3px);
  box-shadow: 0 5px 20px var(--color-accent-green-glow);
}

@media (max-width: 767px) {
  .roadmap-link-btn {
    max-width: 100%;
  }
}

@media (min-width: 768px) {
  .mission-actions {
    justify-content: center;
  }

  .roadmap-link-btn {
    max-width: 300px;
  }
}

/* --- Archived Missions --- */
.archived-missions {
  margin-top: 5rem;
  border-top: 1px solid var(--glass-border);
  padding-top: 3rem;
  max-width: 1100px; /* Keep archived missions at a readable width */
  margin-left: auto;
  margin-right: auto;
}

.archived-missions h3 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 2rem;
  color: var(--color-text-headings);
}

.archived-mission-item {
  border-bottom: 1px solid #444;
}

.archived-mission-button {
  background-color: transparent;
  color: #fff;
  cursor: pointer;
  padding: 18px;
  width: 100%;
  text-align: left;
  border: none;
  outline: none;
  font-size: 1.2rem;
  transition: background-color 0.3s ease;
  font-family: inherit;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.archived-mission-button:hover {
  background-color: rgba(255, 255, 255, 0.05);
}

.archived-mission-button h4 {
  margin: 0;
}

.archived-mission-content {
  padding: 0 18px 18px;
  background-color: rgba(0, 0, 0, 0.2);
  overflow: hidden;
  line-height: 1.7;
}

/* --- Roadmap Section --- */
.roadmap-section {
  padding: 4rem 1.5rem;
}

/* When a roadmap is being viewed, give it a higher z-index to ensure modals appear on top of other sections */
.roadmap-section.is-active-roadmap {
  position: relative;
  z-index: 20;
}

.roadmap-container {
  max-width: 1100px;
  margin: 0 auto;
}

.roadmap-title {
  text-align: center;
  font-size: 2.25rem;
  margin-bottom: 2rem;
  color: var(--color-text-headings);
}

.roadmap-intro {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 2.5rem auto;
  font-size: 1.05rem;
  color: var(--color-text-primary);
}

/* Mobile-first timeline */
.roadmap-timeline {
  position: relative;
  margin: 0 auto;
  /* On mobile, add padding for the timeline line and icons */
  padding: 1rem 0 1rem 39px;
}

.roadmap-timeline::before {
  content: "";
  position: absolute;
  width: 4px;
  background-color: var(--glass-border);
  top: 0;
  bottom: 0; /* The line should span the full height */
  left: 40px; /* line sits slightly left */
}

.timeline-item {
  position: relative;
  margin-bottom: 1.25rem;
  padding-left: 0;
  width: 100%; /* Ensure items take full width on mobile */
}

.timeline-icon {
  position: absolute;
  width: 44px;
  height: 44px;
  left: -19px; /* Positioned relative to parent, pulled back into the gutter */
  top: 12px;
  background-color: var(--color-accent-blue);
  border: 4px solid var(--color-background);
  border-radius: 50%;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.05rem;
  box-shadow: 0 0 8px var(--color-accent-blue-glow);
  color: #fff;
}

/* Connector line from icon to pill (mobile) */
.timeline-connector {
  position: absolute;
  height: 2px;
  background-color: var(--color-accent-blue);
  opacity: 0.5;
  left: 25px; /* Positioned relative to parent, after the icon */
  top: 31px; /* center of icon */
  width: 16px; /* Connector stops before the pill */
  z-index: 1;
}

.timeline-trigger {
  background: transparent;
  border: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center; /* Vertically align icon and pill */
  gap: 0;
  text-align: left;
  color: var(--color-text-headings);
  cursor: pointer;
  width: 100%;
}

/* Pill styling */
.timeline-pill {
  background: rgba(30, 144, 255, 0.08);
  border: 1px solid var(--color-accent-blue);
  border-radius: 20px;
  padding: 0.6rem 1rem;
  margin-left: 45px; /* space after icon + connector */
  transition: all 0.3s ease;
  display: inline-block;
}

.timeline-trigger:hover .timeline-pill {
  background: rgba(30, 144, 255, 0.15);
  box-shadow: 0 0 12px rgba(30, 144, 255, 0.3);
}

.timeline-phase-title {
  font-size: 1rem;
  margin: 0;
  font-weight: 500;
  color: var(--color-text-headings);
}

.phase-card {
  width: 100%;
  background: var(--glass-background);
  border: 1px solid var(--glass-border);
  border-radius: 10px;
  box-sizing: border-box;
  margin-top: 0.75rem;
  /* Mobile: position as overlay modal */
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.95);
  width: calc(100% - 2rem);
  max-width: 500px;
  opacity: 0;
  pointer-events: none;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  max-height: 450px; /* Set a max-height for desktop cards */
}

.phase-header {
  border-bottom: 1px solid var(--glass-border);
  padding: 1.25rem 1rem 0.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0; /* Prevent header from shrinking */
}

.phase-card-title {
  font-size: 1.3rem;
  margin: 0;
  color: var(--color-text-headings);
  font-weight: 600;
  flex: 1;
}

.phase-close-btn {
  background: transparent;
  border: none;
  color: var(--color-text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: color 0.2s ease;
  flex-shrink: 0;
}

.phase-close-btn:hover {
  color: var(--color-text-headings);
}

.phase-details {
  padding: 1rem;
  overflow-y: auto; /* Make this section scrollable */
  flex-grow: 1; /* Allow it to fill available space */
  line-height: 1.6;
  display: flex;
  flex-direction: column;
  gap: 1.25rem; /* Consistent spacing between elements */
}

.phase-duration {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-accent-orange);
  background: rgba(255, 107, 53, 0.1);
  border: 1px solid var(--color-accent-orange);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: inline-block;
  align-self: flex-start; /* Align to the start of the flex container */
  margin-bottom: 0.5rem; /* Add some space below it */
}

.phase-objective {
  margin: 0;
}

.phase-milestones {
  margin-top: 0.5rem;
}

.phase-milestones h5 {
  font-size: 1rem;
  color: var(--color-text-headings);
  margin-bottom: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
}

.phase-milestones ul {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.phase-milestones li {
  position: relative;
  padding-left: 1.75rem; /* Space for the icon */
  line-height: 1.5;
}

.phase-milestones li::before {
  content: "\f058"; /* FontAwesome solid check-circle */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  color: var(--color-accent-green);
  font-size: 1rem;
}

.timeline-item.is-active .phase-card {
  opacity: 1;
  pointer-events: auto;
  transform: translate(-50%, -50%) scale(1);
}

.phase-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(4px);
  opacity: 0;
  pointer-events: none;
  z-index: 999;
}

.phase-backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Hide the curve on mobile and on the last item on desktop */
.timeline-item::after {
  display: none;
}

/* Desktop: two-column timeline */
@media (min-width: 768px) {
  .roadmap-timeline {
    max-width: 1000px;
    /* Reset mobile padding */
    padding: 2rem 0;
  }

  .roadmap-timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    width: 50%;
    padding: 1rem 2rem;
    margin: 1.5rem 0;
    box-sizing: border-box;
    position: relative;
  }

  /* Hide mobile trigger on desktop */
  .timeline-trigger {
    display: none;
  }

  /* Hide connector and pill on desktop */
  .timeline-connector {
    display: none;
  }

  .timeline-pill {
    display: none;
  }

  /* Desktop: show card as static inline element */
  .phase-card {
    position: static;
    transform: none;
    opacity: 1;
    pointer-events: auto;
    width: 100%;
    max-height: 450px; /* Set a max-height for desktop cards */
    padding: 1rem;
    margin-top: 0;
    transition: none;
  }

  .phase-card-title {
    display: block;
  }

  .phase-details {
    padding: 1rem;
    overflow-y: auto;
  }

  .phase-close-btn {
    display: none; /* Hide close button on desktop */
  }

  /* Position left/right items around the central line */
  .timeline-item:nth-child(odd) {
    align-self: flex-start;
    margin-left: 0;
    padding-right: 3rem;
    text-align: right;
  }

  .timeline-item:nth-child(even) {
    align-self: flex-end;
    margin-left: 50%;
    padding-left: 3rem;
    text-align: left;
  }

  .timeline-item:nth-child(odd) .phase-card {
    margin-left: 0;
    margin-right: auto;
  }

  .timeline-item:nth-child(even) .phase-card {
    margin-left: auto;
    margin-right: 0;
  }

  /* Icon positioned exactly on the center line */
  .timeline-item .timeline-icon {
    position: absolute;
    width: 50px;
    height: 50px;
    top: 15px;
    z-index: 10;
  }

  .timeline-item:nth-child(odd) .timeline-icon {
    left: 100%; /* Position relative to the left edge of the container */
    transform: translateX(
      -50%
    ); /* Shift left by half its own width to center */
  }

  .timeline-item:nth-child(even) .timeline-icon {
    left: 0;
    transform: translateX(-50%);
  }
}

/* --- Auto-hide Header Styles --- */
header {
  /* Ensure the header has a fixed position and transition */
  position: fixed;
  transition: top 0.3s ease-in-out;
}

header.header--hidden {
  /* Move the header out of the viewport */
  top: -100px; /* Adjust if header height changes */
}