html, body {
    height: 100%;
    margin: 0;
    padding: 0;
}

body {
    padding-top: 80px; /* Adjust according to the navbar height */
}

section {
    scroll-margin-top: 100px; /* Same as padding-top to prevent overlap */
}

.navbar {
    background: linear-gradient(to right, #35a74d, #40da63); /* Beautiful Green Gradient */
    padding: 15px 20px;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1030;
}

.nav-link {
    color: white !important; /* White text for contrast */
    font-size: 20px;
}

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

.btn-login {
    background: #e0e6df;
    border: 2px solid #e0e6df; /* Added border */
    color: rgb(0, 0, 0);
    font-weight: bold;
    padding: 8px 16px;
    border-radius: 10px;
    transition: all 0.3s ease-in-out;
}

.btn-login:hover {
    background: #404140;
    color: white;
    transform: scale(1.1); /* Slight zoom effect */
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2); /* Glow effect */
}

/* Hero Section */
/* Hero Section */
.hero{
    min-height: 88vh;
    width: 100%;
    background-image: linear-gradient(rgba(4, 9, 30, 0.7), rgba(4, 9, 30, 0.7)), url('./hero-bg.JPG');
    background-position: center;
    background-size: cover;
}

.textbox{
    width: 90%;
    color: white;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%); /* SO that it will be on the center of this div*/
    text-align: center;
}

.textbox h1{
    font-size: 4rem;
    font-weight: bold;
}

.first-slogan{
    margin: 10px 0 40px;
    font-size: 1.5rem;
    color: #eff0ad;
}

.second-slogan {
    margin: 30px 0 40px;
    font-size: 2rem;
    color: white;  
    font-weight: bold;
    margin-top: 1rem
}

.third-slogan {
    margin: 30px 0 40px;
    font-size: 1.5rem;
    color: #eff0ad;  
    margin-bottom: 0;
}
    
.hero-btn{
    display: inline-block;
    text-decoration: none;  /* so that line won't be displayed below it*/
    color: white;
    border: 1px solid white;
    padding: 12px 34px;
    font-size: 20px;
    background: transparent;
    position: relative;
    cursor: pointer;
    font-weight: bold;
}

.hero-btn:hover{
    border: 1px solid #f45c36;
    background-color: #f44c36b2;
    color: black;
    transition: 1s;
}

@media(max-width: 700px) {
    .textbox h1 {
        font-size: 40px;
    }
    .textbox p{
        font-size: 15px;
    }
    .hero-btn {
        font-size: 15px;
        padding: 10px 20px;
    }
}

/* About section */
.about {
    width: 100%;
    text-align: center;
    padding-top: 50px;
    background-color: #232423ee;
    color: whitesmoke;
    font-size: 1.2rem;
    line-height: 170%;
    padding-bottom: 30px;
}
.about .container h2 {
    font-size: 3rem;
    font-weight: bold;
}

.about-container {
    width: 80%;
}

/* Services */
.services {
    width: 90%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
    padding-bottom: 30px;
}

.services .container h2 {
    font-size: 3rem;
    font-weight: bold;
}

.card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
}

.row2 {
    justify-content: center;
}

/* ************************* */


/* Product Section */

.products {
    width: 100%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
    background-color: #6169611a;
    padding-bottom: 30px;
}

.products .container h2 {
    font-size: 3rem;
    font-weight: bold;
}

/* ************************* */

/* Projects Section */

.projects {
    width: 100%;
    margin: auto;
    text-align: center;
    padding-top: 50px;
    padding-bottom: 30px;
}

.projects .container h2 {
    font-size: 3rem;
    font-weight: bold;
    padding-bottom: 1rem;
}
.projects .container {
    padding: 0 15px; /* Add a bit of padding to ensure cards are not against the sides */
}

.projects .row {
    display: flex;
    justify-content: space-between;
}

.projects .col-lg-4 {
    display: flex;
    justify-content: center;
}

.projects .card {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
    width: 100%; /* Ensures that the cards will be the same width */
    max-width: 350px; /* Max width for consistency */
    border: 1px solid #ccc;
    padding: 20px;
    box-sizing: border-box;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Box shadow added here */
}

.project-abstract, .publication-abstract {
    display: none;
}

.projects .card h4 {
    flex-grow: 1; /* Makes the heading take up available space */
}

.projects .card button {
    align-self: flex-end;
    border: 1px solid transparent; /* Border around text only */
    padding: 5px 15px;
    text-align: center;
    color: white;
    font-size: 14px;
    text-decoration: none;
}

.projects .card button:hover {
    background-color: #007bff;
    color: white;
}

/* Ensures all cards are the same height */
.projects .col-lg-4 {
    display: flex;
}

.projects .card {
    height: 100%;
}

/* Makes sure cards have the same width across all screen sizes */
@media (max-width: 991px) {
    .projects .col-lg-4 {
        width: 100%; /* Each card takes up full width on smaller screens */
    }
}

/* ************************* */

/* Research Section */

.research {
    width: 100%;
    padding-top: 50px;
    padding-bottom: 30px;
    text-align: center;
}

.research-card {
    box-sizing: border-box;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1); /* Box shadow added here */
}

.research .container h2 {
    font-size: 3rem;
    padding-bottom: 1rem;
    font-weight: bold;
}

.research .card button {
    align-self: flex-end;
    border: 1px solid transparent; /* Border around text only */
    padding: 5px 15px;
    text-align: center;
    color: white;
    font-size: 14px;
    text-decoration: none;
}

.research .card button:hover {
    background-color: #007bff;
    color: white;
}

/* ************************* */

/* Team */
.team {
    padding: 20px 20px; /* Adds space from both sides */
    text-align: center;
}

.team-section-title {
    font-size: 3rem;
    font-weight: bold;
    margin-bottom: 30px;
}

.team-container {
    display: grid;
    gap: 20px;
    justify-content: space-around;
}

/* Responsive Grid */
@media (min-width: 1024px) {
    .team-container {
        grid-template-columns: repeat(3, 1fr); /* 3 cards per row */
    }
}

@media (min-width: 768px) and (max-width: 1023px) {
    .team-container {
        grid-template-columns: repeat(2, 1fr); /* 1 card per row */
    }
}

@media (max-width: 767px) {
    .team-container {
        grid-template-columns: 1fr; /* 1 card per row */
    }
}

.team-member {
    background: #ffffff96;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-in-out;
    text-align: center;
}

.team-member:hover {
    transform: translateY(-5px);
}

/* Circular Image */
.image-wrapper {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 15px;
    border: 4px solid #ddd;
}

.image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-name{
    font-size: 1.5rem;
    margin: 5px 0;
}

.member-desc {
    font-size: 1rem;
    color: #666;
    margin-bottom: 10px;
}

/* Social Media Icons */
.social-media img {
    width: 2rem;
    height: 2rem;
    transition: opacity 0.3s;
}

.social-media img:hover {
    opacity: 0.7;
}



/* ************************* */

/* Contact */
.contact {
    width: 100%;
    text-align: center;
    padding-top: 50px;
    background-color: #6f756f3d;
    padding-bottom: 30px;
}

.contact h2 {
    font-size: 3rem;
    font-weight: bold;
    
}

.contact-container {
    width: 80%;
    margin: auto;
    padding-top: 3rem;
    display: flex;
    justify-content: space-around;
}

.mail-address, .ph-no {
    font-weight: bold;
}

.contact-img {
    padding: 0.5rem;
    width: 4rem;
    height: 4rem;
}


.footer-content {
    text-align: center;

}