/* Aviation Theme Styles */
.aviation-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #001f3f 0%, #0074D9 100%);
  color: #fff;
}

.aviation-hero .hero-text h1 {
  color: #fff;
  text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.aviation-hero .article-category {
  background-color: rgba(255,255,255,0.2);
  color: #fff;
}

.airplane-effect {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  background: url('/articles/articleimages/airplane-silhouette.png') no-repeat;
  background-position: 120% 20%;
  background-size: 40%;
  opacity: 0.1;
  pointer-events: none;
  z-index: 1;
}

/* Comparison Box */
.comparison-box {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 30px 0;
}

.comparison-item {
  flex: 1;
  min-width: 280px;
  background: #f8f9fa;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.comparison-item.future {
  background: #e1f5fe;
  border: 1px solid #b3e5fc;
}

.comparison-item h3 {
  color: #00796b;
  margin-top: 0;
  padding-bottom: 10px;
  border-bottom: 1px solid #eee;
}

.comparison-item ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.comparison-item li {
  padding: 8px 0;
  display: flex;
  align-items: center;
}

.comparison-item li i {
  margin-right: 10px;
  color: #00796b;
  width: 20px;
  text-align: center;
}

/* Impact Cards */
.impact-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin: 30px 0;
}

.impact-card {
  background: #fff;
  border-radius: 8px;
  padding: 20px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  transition: transform 0.3s ease;
}

.impact-card:hover {
  transform: translateY(-5px);
}

.impact-icon {
  width: 50px;
  height: 50px;
  background: #00796b;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 15px;
}

.impact-icon i {
  font-size: 1.2rem;
}

/* Development Options */
.development-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
  margin: 30px 0;
}

.option-card {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.option-card:hover {
  box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

.option-image {
  height: 180px;
  overflow: hidden;
}

.option-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.option-card:hover .option-image img {
  transform: scale(1.05);
}

.option-card h3 {
  padding: 15px 20px 0;
  color: #00796b;
}

.option-card ul {
  padding: 0 20px 20px;
  list-style-type: none;
}

.option-card li {
  padding: 8px 0;
  position: relative;
  padding-left: 25px;
}

.option-card li:before {
  content: "→";
  position: absolute;
  left: 0;
  color: #00796b;
}

/* Timeline */
.timeline-container {
  position: relative;
  padding-left: 30px;
  margin: 40px 0;
}

.timeline-container:before {
  content: '';
  position: absolute;
  left: 7px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: #00796b;
}

.timeline-item {
  position: relative;
  margin-bottom: 30px;
}

.timeline-date {
  position: absolute;
  left: -30px;
  top: 0;
  width: 60px;
  height: 60px;
  background: #00796b;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-weight: bold;
  box-shadow: 0 0 0 4px white, 0 0 0 6px #00796b;
}

.timeline-content {
  background: #f8f9fa;
  padding: 20px;
  border-radius: 8px;
  margin-left: 50px;
  position: relative;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.timeline-content:before {
  content: '';
  position: absolute;
  left: -10px;
  top: 20px;
  width: 0;
  height: 0;
  border-top: 10px solid transparent;
  border-bottom: 10px solid transparent;
  border-right: 10px solid #f8f9fa;
}

.timeline-content h4 {
  margin-top: 0;
  color: #00796b;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .comparison-box {
    flex-direction: column;
  }
  
  .airplane-effect {
    background-size: 70%;
    background-position: 120% 30%;
    opacity: 0.05;
  }
  
  .timeline-content {
    margin-left: 30px;
  }
}

@media (max-width: 480px) {
  .impact-cards, .development-options {
    grid-template-columns: 1fr;
  }
  
  .timeline-date {
    width: 50px;
    height: 50px;
    font-size: 0.9rem;
    left: -25px;
  }
}

/* Airplane Animation Styles */
.airplane-animation {
  position: absolute;
  top: 20%;
  left: -100px;
  font-size: 2.5rem;
  color: rgba(255, 255, 255, 0.8);
  z-index: 2;
  transform: rotate(-45deg);
  animation: airplaneFloat 3s infinite ease-in-out;
  filter: drop-shadow(0 0 6px rgba(255, 255, 255, 0.5));
  opacity: 0;
}

.airplane-animation i {
  position: relative;
}

.airplane-animation i:after {
  content: '';
  position: absolute;
  top: 50%;
  left: 100%;
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.8), transparent);
}

@keyframes airplaneFloat {
  0%, 100% {
    transform: rotate(-45deg) translateY(0);
  }
  50% {
    transform: rotate(-45deg) translateY(-10px);
  }
}

/* Airplane Trail Effect */
.airplane-trail {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, rgba(255,255,255,0.6), transparent);
  transform-origin: left center;
  z-index: 1;
  top: calc(20% + 18px);
  left: 0;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .airplane-animation {
    font-size: 1.8rem;
    top: 15%;
  }
}

/* Cloud Background Effect */
.aviation-hero:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('/articles/articleimages/clouds.png') repeat-x;
  background-size: auto 100%;
  animation: cloudMove 120s linear infinite;
  opacity: 0.1;
  z-index: 1;
}

@keyframes cloudMove {
  from {
    background-position: 0 0;
  }
  to {
    background-position: -2000px 0;
  }
}

/* FAQ Section Styles */
.faq-container {
  margin: 30px 0;
}

.faq-item {
  margin-bottom: 15px;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  text-align: left;
  padding: 15px 20px;
  background: #f8f9fa;
  border: none;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 500;
  font-size: 1rem;
  transition: background 0.3s ease;
}

.faq-question:hover {
  background: #e1f5fe;
}

.faq-question i {
  transition: transform 0.3s ease;
}

.faq-answer {
  padding: 0 20px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
  background: white;
}

.faq-answer.show {
  padding: 15px 20px;
  max-height: 500px;
}

.faq-answer p {
  margin: 10px 0 0;
}

.airplane-animation {
  z-index: 100;
}
.airplane-trail {
  z-index: 99;
}