/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

/* Base */
body {
    background: #f4f6f8;
    color: #333;
    line-height: 1.6;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: auto;
}

/* header */
header {
    background: #0a3d62;
    color: #fff;
    padding: 40px 0;
    text-align: center;
}

.header-text h1 {
    font-size: 2.5rem;
}

.header-text p {
    font-size: 1.1rem;
    margin-top: 8px;
}

/* Logo  */
.logo-below {
    margin-top: 20px;
}

.logo-below img {
    width: 200px;
    height: 120px;
    object-fit: contain;
    border-radius: 10px;
    border: 2px ; /* placeholder effect */
}

/* navigation */
nav {
    background: #082f49;
}

nav ul {
    display: flex;
    justify-content: center;
    list-style: none;
}

nav li {
    margin: 0 15px;
}

nav a {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    padding: 15px 0;
    display: block;
}

nav a:hover {
    color: #ffcc00;
}

/* sections */
.section {
    padding: 50px 0;
    background: #fff;
}

.section.alt {
    background: #e9eef3;
}

.section h2 {
    margin-bottom: 20px;
    color: #0a3d62;
}

/* Research List */
.research-list {
    list-style: square inside;
}

.research-list li {
    margin-bottom: 10px;
}

/* team */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.team-member {
    background: #fff;
    padding: 20px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.team-member img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 15px;
}

.team-member h3 {
    margin-bottom: 5px;
}

/* publication */
.pub-list {
    list-style: decimal inside;
}

.pub-list li {
    margin-bottom: 10px;
}

/* footer */
footer {
    background: #082f49;
    color: #fff;
    text-align: center;
    padding: 15px 0;
}


ul li ul.dropdown li{
    display:block;

}

ul li ul.dropdown{
    width: 15%;
    background:#22438C;
    position: absolute;
    z-index:999;
    display:none;
}

ul li a:hover{
    background: #112C66;

}
ul li:hover ul.dropdown{
    display: block;

}
.blue-line{
    border: none;
    height: 2px;
    background-color:   #E9EEF3;
    width: 100%;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(3, auto);
  gap: 20px;
  padding: 20px;
  border: none;
}

.grid-item {
  padding: 30px;
 
  text-align: center;
  font-size: 18px;
  background-color: #f9f9f9;
  flex-direction: right;
}


.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 400px;        
  padding: 10px 0;
}

.label {
  font-weight: 600;
}

.detail {
  color: #555;
}

.container2{
    display: flex;
    gap:20px;
    margin: auto;
    width: 90%;    
    max-width: 1100px;

}
.column{
    flex: 1;
    flex-direction: row;
    padding: 20px;
   
}



.project-list {
  max-width: 1200px;
  margin: auto;
}

.project-card {
  background: #fff;
  display: flex;
  align-items: center;
  gap: 25px;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid #e0e0e0;
  margin-bottom: 25px;
  position: relative;
}

.project-card::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  height: 2px;
  width: 100%;
  background: #0b73b7;
  border-radius: 0 0 8px 8px;
}

.project-left img {
  width: 90px;
  height: auto;
}

.project-middle {
  flex: 1;
}

.project-middle h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.project-middle .code {
  color: #666;
  font-size: 14px;
  margin-bottom: 6px;
}

.project-middle p {
  margin: 4px 0;
  font-size: 14px;
}

.project-middle .date {
  color: #555;
}

.project-right {
  text-align: right;
  min-width: 200px;
  height: 200px;
}

.tags {
  margin-bottom: 12px;
}

.tags span {
  display: inline-block;
  background: #e9edf3;
  color: #333;
  font-size: 12px;
  padding: 5px 10px;
  border-radius: 6px;
  margin: 3px;
}

button {
  background: #0b73b7;
  color: #fff;
  border: none;
  padding: 8px 18px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
}

button:hover {
  background: #095f96;
}

.sub-title{
    padding-bottom: 20px;
}
.details-heading{
    padding-bottom: 20px;
}

.nnbp-space{
    margin-bottom: 20px;
}

/* responsiveness*/
@media (max-width: 768px) {
    nav ul {
        flex-direction: column;
    }

    nav li {
        margin: 8px 0;
    }
}