* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(120deg, #141e30, #243b55);
  color: #fff;
  min-height: 100vh;
  padding: 0;
}

header {
  background: linear-gradient(to right, #3174fad0, #1283e5);
  color: #fff;
  text-align: center;
  padding: 1em 0;
}

nav {
  background-color: #130d4538;
  padding: 1em;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  text-align: center;
}

nav ul {
  list-style: none;
  margin: 10px;
  padding: 0;
  margin-top: 5px;
}

nav li {
  display: inline-block;
  margin: 0 5px;
}

nav a {
  text-decoration: none;
  padding: 10px 20px;
  margin-top: 5px;
  background: linear-gradient(to right, #6699ffa8, #3366ff);
  color: #fff;
  font-size: 1.5vh;
  border-radius: 5px;
  transition: background-color 0.3s ease;
}

nav a:hover {
  background-color: #45a049;
}

nav a.active, nav button.active {
  background-color: #1a8cff;
  font-weight: bold;
}

#mainNav button {
  background-color: #4CAF50;
  border: none;
  color: white;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  display: inline-block;
  font-size: 1.4vh;
  margin: 4px 2px;
  cursor: pointer;
  border-radius: 5px;
}

#mainNav button:hover {
  background-color: #45a049;
}

#news-container {
  display: flex;
  width: 75vw;
  margin: 0 auto;
  flex-direction: column;
  gap: 20px;
}

.news-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 12px;
  padding: 20px;
  backdrop-filter: blur(5px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  transition: transform 0.3s ease, opacity 0.3s ease;
  cursor: grab;
  margin-bottom: 15px;
}

.news-card:hover {
  transform: scale(1.02);
}

.news-card h2 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: #fff;
}

.news-card p {
  font-size: 1rem;
  color: #ccc;
  margin-bottom: 15px;
}

.news-card a {
  color: #00c3ff;
  text-decoration: none;
  font-weight: bold;
}

.news-card a:hover {
  text-decoration: underline;
}

.section-title {
  font-size: 1.6rem;
  font-weight: bold;
  margin: 10px 0;
  color: #ffffff;
  border-left: 5px solid #00c3ff;
  padding-left: 10px;
}

.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(20, 20, 20, 0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal-content {
  background-color: #1f2a38;
  padding: 30px;
  border-radius: 12px;
  max-width: 600px;
  width: 90%;
  color: #fff;
  position: relative;
  animation: fadeIn 0.4s ease-in-out;
}

.modal-content p {
  font-size: 16px;
  color: #e8e8e8;
  margin-bottom: 20px;
}

.modal-content a {
  font-size: 16px;
  color: #007bff;
  text-decoration: none;
  display: inline-block;
  margin-top: 10px;
  transition: color 0.3s ease;
}

.modal-content a:hover {
  color: #0056b3;
}

.modal-content img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
  margin-bottom: 15px;
  display: block;
}

button {
  background: linear-gradient(145deg, #2eb333, #17bc1f);
  color: white;
  padding: 10px 20px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

button:hover {
  background-color: #3e8e41;
  transform: scale(1.1);
}

nav button {
  background: linear-gradient(145deg, #3498db, #2980b9);
  color: white;
  padding: 10px 20px;
  font-size: 16px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  margin: 0 10px;
  transition: background-color 0.3s ease;
}

nav button:hover {
  background-color: #1d6fa5;
}

.view-full-news-button {
  background: linear-gradient(145deg, #f39c12, #e67e22);
  color: white;
  padding: 12px 24px;
  font-size: 1.1rem;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: background-color 0.3s ease, transform 0.2s ease;
  display: block;
  margin: 20px auto;
  text-align: center;
  width: 100%;
}

.view-full-news-button:hover {
  background-color: #d35400;
  transform: scale(1.1);
}

.close-modal {
  font-size: 30px;
  color: #333;
  cursor: pointer;
  position: absolute;
  top: 10px;
  right: 10px;
}

.close-modal:hover {
  color: #e74c3c;
}

#latest-videos {
  max-width: 75%;  
  margin: 20px auto; 
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.07);
  border-radius: 12px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(5px);
}

#videos-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
  padding: 10px 0;
  overflow-x: visible; 
  justify-content: center; 
}

.video-card {
  background: rgba(0, 195, 255, 0.15);
  border-radius: 12px;
  padding: 12px;
  cursor: pointer;
  transition: transform 0.35s ease, box-shadow 0.35s ease;
  box-shadow: 0 4px 8px rgba(0, 195, 255, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.video-card:hover {
  transform: scale(1.07);
  box-shadow: 0 8px 20px rgba(0, 195, 255, 0.5);
}

.video-card img {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 12px;
  object-fit: cover;
  aspect-ratio: 16 / 9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
}

.video-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: #e0f7ff;
  text-align: center;
  margin-bottom: 6px;
  user-select: none;
  line-height: 1.3;
}

/* Puedes agregar una descripción opcional debajo del título */
.video-card p {
  font-size: 0.9rem;
  color: #b8eaff;
  text-align: center;
  margin: 0;
  user-select: none;
}

/* Adaptación para móviles */
@media (max-width: 600px) {
  #videos-container {
    grid-template-columns: 1fr; /* 1 columna en móvil */
    gap: 15px;
  }

  .video-card {
    padding: 10px;
  }

  .video-card h3 {
    font-size: 1rem;
  }

  .video-card p {
    font-size: 0.85rem;
  }
}



.modal-content .view-full-news-button {
  background: linear-gradient(to right, #00c3ff, #0078d7);
  color: #fff;
  border: none;
  padding: 12px 24px;
  font-size: 1.1rem;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
  display: block;
  margin: 20px auto;
}

.modal-content .view-full-news-button:hover {
  background: linear-gradient(to right, #0078d7, #005ea3);
  transform: scale(1.05);
}

.fade-in {
  opacity: 0;
  animation: fadeIn 0.5s forwards;
}

@keyframes fadeIn {
  from {
    transform: translateY(20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 600px) {
  .news-card {
    padding: 15px;
  }

  .news-card h2 {
    font-size: 1.1rem;
  }

  .news-card p {
    font-size: 0.95rem;
  }

  .section-title {
    font-size: 1.3rem;
  }
}