/* Font Styles */
.gtc {
  font-family: "Roboto", sans-serif;
  font-size: 20px;
}

.ttc {
  font-family: "Bebas Neue", sans-serif;
  font-size: 98px;
  letter-spacing: 2px;
}

/* Navbar trong suốt mờ */
.navbar-custom {
  background: rgba(255, 255, 255, 0.1); /* nền trắng mờ */
  backdrop-filter: blur(12px); /* hiệu ứng mờ */
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.2);
  font-family: "Poppins", sans-serif;
  transition: all 0.3s ease;
}

/* Đổi màu chữ navbar sang đen/xám đậm để nổi bật trên nền sáng */
.navbar-nav .nav-link {
  color: #222; /* hoặc #333, #111 nếu bạn muốn đậm hơn */
  font-weight: 500;
  padding: 8px 16px;
  transition: 0.3s ease;
}

.navbar-nav .nav-link:hover {
  color: #007bff; /* màu xanh dương nổi bật khi hover */
  text-shadow: 0 0 2px rgba(0, 123, 255, 0.4);
}

.navbar-nav .nav-link.active {
  color: #d63384; /* màu hồng nổi bật */
  font-weight: 600;
}

/* Logo Styles */
.logo {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid rgb(14, 139, 69);
  margin-right: 10px;
}
/* Button Styles */
.filter-buttons > button {
  border: 2px solid black;
  border-radius: 3px;
  background-color: rgb(86, 86, 249);
  color: white;
  margin-right: 10px;
}

.filter-buttons > button:hover {
  background-color: #143a62;
}

.filter-buttons > button:visited {
  background-color: #555;
}

/* Link Styles */
.t1 {
  text-decoration: none;
}

/* Post Card Styles */
.post-card {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  border-bottom: 1px solid #dee2e6;
  padding-bottom: 20px;
  margin-bottom: 30px;
  font-family: "Montserrat", sans-serif;
  font-weight: 700; /* Bold */
}

.post-card:hover {
  color: rgb(8, 177, 250);
}

.post-card:hover .post-link {
  color: rgb(8, 177, 250);
}

/* Post List Styles */
#post-list .col {
  display: none;
}

#post-list .col.visible {
  display: block;
}

/* Post Image Styles */
.post-img {
  width: 160px;
  height: 110px;
  object-fit: cover;
  border-radius: 4px;
  margin-left: 20px;
}

/* Post Title Styles */
.post-title {
  font-weight: bold;
  font-size: 20px;
}

/* Post Link Styles */
.post-link {
  text-decoration: none;
  color: #0d6efd;
}

.post-link:hover {
  text-decoration: underline;
}

/* Post Date Styles */
.post-date {
  font-size: 14px;
  color: #555;
  margin-bottom: 8px;
}

/* Load More Button Styles */
.load-more-wrapper {
  text-align: center;
  margin-top: 20px;
}

.load-more-btn {
  background: none;
  border: none;
  color: #007bff;
  font-size: 20px;
  font-weight: bold;
  cursor: pointer;
}

.load-more-btn .plus-icon {
  font-size: 24px;
  margin-right: 6px;
  vertical-align: middle;
}

/* Custom Horizontal Rule */
.custom-hr {
  border: none;
  height: 5px;
  background-color: #007bff; /* Blue */
  width: 1000px; /* Adjustable length */
  margin: 20px auto; /* Centered with spacing */
  border-radius: 2px;
}

.footer {
  background-color: #2c3e50;
  color: #ffffff;
  padding: 40px 20px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content h3 {
  font-size: 24px;
  margin-bottom: 30px;
  text-transform: uppercase;
  border-bottom: 2px solid #ffffff50;
  display: inline-block;
  padding-bottom: 10px;
}

.footer-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.contact-info {
  flex: 1 1 200px;
  min-width: 220px;
  background-color: #34495e;
  border-radius: 10px;
  padding: 15px 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.contact-info h4 {
  margin-bottom: 15px;
  font-size: 18px;
  color: #f1c40f;
}

.contact-info a {
  display: flex;
  align-items: center;
  color: #ffffff;
  text-decoration: none;
  margin: 8px 0;
  transition: color 0.3s;
}

.contact-info a:hover {
  color: #1abc9c;
}

.contact-info img {
  margin-right: 10px;
  filter: brightness(0) invert(1);
}

.footer-address {
  flex: 1 1 100%;
  background-color: #1a252f;
  border-radius: 10px;
  padding: 20px;
  margin-top: 30px;
  text-align: center;
}

.footer-address h4 {
  font-size: 20px;
  color: #f39c12;
  margin-bottom: 10px;
}

.footer-address p {
  margin: 5px 0;
  font-size: 14px;
  color: #bdc3c7;
}

/* Responsive */
@media (max-width: 768px) {
  .footer-columns {
    flex-direction: column;
    align-items: center;
  }

  .contact-info,
  .footer-address {
    width: 100%;
  }
}
/*footer*/
.footer {
  background-color: #2c3e50;
  color: #ffffff;
  padding: 40px 20px;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-content h3 {
  font-size: 24px;
  margin-bottom: 30px;
  text-transform: uppercase;
  border-bottom: 2px solid #ffffff50;
  display: inline-block;
  padding-bottom: 10px;
}

.footer-columns {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 20px;
}

.contact-info {
  flex: 1 1 200px;
  min-width: 220px;
  background-color: #34495e;
  border-radius: 10px;
  padding: 15px 20px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  transition: all 0.3s ease-in-out;
}

.contact-info:hover {
  background-color: #3c5a72; 
  transform: translateY(-5px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.contact-info h4 {
  margin-bottom: 15px;
  font-size: 18px;
  color: #f1c40f;
}

.contact-info a {
  display: flex;
  align-items: center;
  color: #ffffff;
  text-decoration: none;
  margin: 8px 0;
  transition: color 0.3s;
}

.contact-info a:hover {
  color: #1abc9c;
}

.contact-info img {
  margin-right: 10px;
  filter: brightness(0) invert(1);
}

.footer-address {
  flex: 1 1 100%;
  background-color: #1a252f;
  border-radius: 10px;
  padding: 20px;
  margin-top: 30px;
  text-align: center;
}

.footer-address h4 {
  font-size: 20px;
  color: #f39c12;
  margin-bottom: 10px;
}

.footer-address p {
  margin: 5px 0;
  font-size: 14px;
  color: #bdc3c7;
}

@media (max-width: 768px) {
  .footer-columns {
    flex-direction: column;
    align-items: center;
  }

  .contact-info,
  .footer-address {
    width: 100%;
  }
}