:root {
  --primary-color: #333;
  --background-color: #fff;
  --text-color: #333;
  /* More CSS variables */
}
[data-theme="dark"] {
  --primary-color: #fff;
  --background-color: #333;
  --text-color: #fff;
}
body {
  margin: 0;
  padding: 0;
  font-family: Arial, sans-serif;
  background-color: var(--background-color);
  color: var(--text-color);
}

header {
  background-color: var(--background-color);
  padding: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
}

nav ul {
  display: flex;
  list-style: none;
  gap: 2rem;
}

nav a {
  color: var(--text-color);
  text-decoration: none;
  font-weight: bold;
}

footer {
  background-color: #232323;
  color: #fff;
  padding: 4rem;
  margin-top: 2rem;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.bottom-bar {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #444;
  text-align: center;
  color: #999;
  font-size: 0.9rem;
}

.about-section {
  padding: 80px 20px;
  background-color: var(--background-color);
  color: var(--text-color);
}

.about-container {
  max-width: 1000px;
  margin: 0 auto;
}

.about-content {
  background: var(--card-color);
  border-radius: 20px;
  padding: 40px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.about-header {
  text-align: left;
  margin-bottom: 40px;
  position: relative;
}

.about-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 15px;
  background: linear-gradient(45deg, #3498db, #2ecc71);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.underline {
  width: 100px;
  height: 4px;
  background: linear-gradient(45deg, #3498db, #2ecc71);
  border-radius: 2px;
}

.about-text {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.text-card {
  display: flex;
  align-items: flex-start;
  gap: 20px;
  padding: 20px;
  background: var(--background-color);
  border-radius: 12px;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.text-card:hover {
  transform: translateX(10px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.text-card .icon {
  font-size: 24px;
  min-width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card-color);
  border-radius: 50%;
  padding: 8px;
}

.text-card p {
  margin: 0;
  font-size: 1.1rem;
  line-height: 1.6;
}

.text-card.highlight {
  background: linear-gradient(
    45deg,
    rgba(52, 152, 219, 0.1),
    rgba(46, 204, 113, 0.1)
  );
  border: 2px solid transparent;
  border-image: linear-gradient(45deg, #3498db, #2ecc71);
  border-image-slice: 1;
}

@media (max-width: 768px) {
  .about-section {
    padding: 40px 15px;
  }

  .about-content {
    padding: 30px 20px;
  }

  .about-header h2 {
    font-size: 2rem;
  }

  .text-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

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

@media (prefers-color-scheme: dark) {
  .text-card {
    background: rgba(255, 255, 255, 0.05);
  }

  .text-card.highlight {
    background: linear-gradient(
      45deg,
      rgba(52, 152, 219, 0.2),
      rgba(46, 204, 113, 0.2)
    );
  }
}

/* Video */
.video-gallery {
  margin: 4rem 0;
  padding: 2rem;
  background-color: var(--background-color);
  border-radius: 10px;
}

.video-gallery h2 {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--text-color);
}

.video-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.video-item {
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.video-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* Responsive Design */
@media (max-width: 768px) {
  .video-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .video-gallery {
    margin: 2rem 0;
    padding: 1rem;
  }
}