body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: url('../images/image.jpg') no-repeat center center fixed;
  background-size: cover;
  color: #ffffff;
}


.hero {
  position: relative;
  padding: 5rem 1rem;
  background-color: #000000;
  text-align: center;
  overflow: hidden;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 40%;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

h1 {
  font-size: 3rem;
  font-weight: bold;
}

.highlight {
  color: #1e93d5; /* bright blue */
}

p {
  font-size: 1.25rem;
  margin: 1rem 0 2rem;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  background-color: #1e93d5; /* blue */
  color: black;
  padding: 0.75rem 1.5rem;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: #6b21a8; /* deep purple */
  color: white;
}

.btn.secondary {
  background-color: #6b21a8; /* deep purple */
  color: white;
}

.btn.secondary:hover {
  background-color: #1e93d5; /* blue */
  color: black;
}
.summary {
  background-color: rgba(0, 0, 0, 0.8); 
  padding: 3rem 1rem;
  text-align: center;
}

.summary h2 {
  font-size: 2rem;
  color: #1e93d5;
  margin-bottom: 1rem;
}

.summary p {
  font-size: 1.2rem;
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
  color: #e5e7eb; 
}

.timeline-page {
  background: 
    linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)),
    url('../images/image.jpg') no-repeat center center fixed;
  background-size: cover;
  color: white;
}

.timeline-header {
  text-align: center;
  padding: 2rem 1rem;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
}

.timeline-header h1 {
  font-size: 2.5rem;
  color: #1e93d5;
}

.timeline-header p {
  font-size: 1.1rem;
  color: #cbd5e1;
  max-width: 700px;
  margin: 0 auto;
}

.timeline-container {
  max-width: 1000px;
  margin: 2rem auto;
  padding: 1rem;
}

.timeline-entry {
  margin-bottom: 2rem;
}

.entry-year {
  font-size: 1.2rem;
  font-weight: bold;
  color: #34d399;
  margin-bottom: 0.5rem;
}

.entry-card {
  background-color: rgba(15, 23, 42, 0.85);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  padding: 1rem;
  box-shadow: 0 0 10px rgba(30, 144, 255, 0.2);
}

.entry-card img {
  width: 250px;
  height: 300px;
  border-radius: 8px;
}

.entry-content h2 {
  margin-top: 0;
  color: #1e93d5;
}

.entry-content p {
  color: #e2e8f0;
  line-height: 1.5;
}


.gallery-overlay {
  background-color: rgba(0, 0, 0, 0.8);
  min-height: 100vh;
  padding: 4rem 1rem;
}

.gallery-container {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}

.gallery-title {
  font-size: 3rem;
  margin-bottom: 2rem;
  color: #1e93d5;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 12px;
  background-color: #1e293b;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  transition: transform 0.3s ease;
}

.gallery-item img {
  width: 250px;
  height: 300px;
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}

.caption {
  padding: 1rem;
  font-size: 1rem;
}

.hover-details {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.85);
  color: white;
  opacity: 0;
  transition: opacity 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  text-align: center;
  overflow: auto;
}


.hover-details a {
  color: #34d399;
  text-decoration: underline;
  margin-top: 0.75rem;
  font-weight: bold;
}

.gallery-item:hover .hover-details {
  opacity: 1;
}

.gallery-item:hover {
  transform: scale(1.03);
}

.quiz-container {
  max-width: 800px;
  margin: 2rem auto;
  padding: 2rem;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 12px;
  color: white;
  text-align: center;
}

.quiz-selection button {
  background-color: #1e93d5;
  color: white;
  padding: 0.75rem 1.5rem;
  margin: 1rem;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  cursor: pointer;
  transition: background-color 0.3s ease;
}

.quiz-selection button:hover {
  background-color: #0f6ca4;
}

.quiz-area {
  margin-top: 2rem;
  text-align: left;
}

.hidden {
  display: none;
}