:root {
	--grey: rgb(90, 90, 90);
	--blue1: rgb(2,33,105);
	--blue2: rgb(0,51,160);
	--blue3: rgb(0,114,206);
	--blue4: rgb(108,172,228);
	--pink1: #F9564F;
 }

html, p{
    margin: 0;
    padding: 0;
    border: 0;
    font-size: 100%;
    font: inherit;
    vertical-align: baseline;
    font-family: 'Source Sans Pro', sans-serif;
    font-weight: 300;
    letter-spacing: 0.5px;
    color: var(--grey);
}
p{
    margin: 0.2em;
}

ol, ul {
    list-style: none;
}

ul {
    list-style-position: inside;
    list-style-type: none;
}

a {
    text-decoration: none;
    color:  var(--pink1);
}

i {
    font-style: italic;
}

h1 {
    font-weight: 500;
    color: var(--blue1);
}

b {
    font-weight: 500;
}

strong {
    color: #fdc450;
    font-weight: 700;
}

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

#header {
    height: 2em;
    line-height: 2em;
    padding-top: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
    position: fixed;
    top: 0;
    left: 50% - 500px;
    z-index: 9999;
    width: 1000px;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(8px);
}

#header a {
    text-decoration: none;
    color: var(--grey);
    transition: color 0.3s ease;
}

#header a:hover {
    color: var(--pink1);
}

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

#profile {
    padding: 90px 30px 10px 30px;
    border-bottom: 1px solid #ddd;
}

#profile-pic {
    float: left;
    margin-right: 40px;
    text-align: center;
}

#profile img {
    width: 400px;
    margin-bottom: 18px;
}

#profile-name {
    font-size: 3em;
    line-height: 1em;
    font-weight: 400;
    margin-bottom: 10px;
    color: var(--blue1);
    text-align: center;
}


#profile-email {
    margin-bottom: 20px;
    color: var(--blue1);
    text-align: center;
}

#profile p {
    margin-bottom: 20px;
}


.divider {
    width: 100%;
    border-bottom: 1px solid #ddd;
}

.research-thumb {
    width: 20em;
    height: 20em;
    float: left;
    margin-top: 7px;
    padding-right: 30px;
    margin-bottom: 20px;
}

.research-thumb img {
    width: 100%;
}

.research-proj-title {
    color: var(--blue1);
    font-weight: 400;
}

.vibrant-gradient-text {
    font-size: 18px;
    font-weight: 400;
    text-decoration: underline; 
    background-image: linear-gradient(to right, #6a82fb, #fc5c7d, #fccb90); 
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    transition: background-image 0.10s ease; 
}

.vibrant-gradient-text:hover {
    background-image: linear-gradient(to right, #24c6dc, #514a9d); 
}

.blueish-gradient-text {
    text-decoration: none;
    background-image: linear-gradient(to right, #24c6dc, #514a9d);  
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;

}

/* ===== Projects Section Styling ===== */
#projects {
    padding: 60px 30px;
    background-color: #f5f9ff;
}

#projects h2 {
    text-align: center;
    margin-bottom: 40px;
    color: var(--blue2);
    font-size: 2.5em;
}

.projects-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 30px;
}

.project-card {
    background-color: white;
    border: 1px solid #ddd;
    border-radius: 10px;
    padding: 20px;
    width: 250px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px rgba(0,0,0,0.1);
}

.project-card h3 a {
    color: var(--blue3);
    text-decoration: none;
    font-size: 1.5em;
}

.project-card h3 a:hover {
    color: var(--pink1);
    text-decoration: underline;
}

.project-card p {
    margin-top: 10px;
    font-size: 1em;
    color: var(--grey);
    line-height: 1.4;
}

/* ===== Contact Section Styling ===== */
#contact {
    background-color: #eaf0ff;
    padding: 50px 30px;
    text-align: center;
}

#contact h2 {
    color: var(--blue2);
    font-size: 2.5em;
    margin-bottom: 20px;
}

#contact p {
    font-size: 1.2em;
    color: var(--grey);
    line-height: 2;
}

#contact a {
    color: var(--blue3);
    transition: color 0.3s ease;
}

#contact a:hover {
    color: var(--pink1);
}


body {
    background: linear-gradient(135deg, #f5f9ff 0%, #e0f0ff 100%);
}

header {
    background-color: rgba(255, 255, 255, 0.85);
    padding: 40px 20px;
    text-align: center;
    border-bottom: 2px solid #ddd;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

header h1 {
    font-size: 3em;
    background-image: linear-gradient(90deg, #24c6dc, #514a9d);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

header p {
    font-size: 1.3em;
    color: var(--grey);
}

.content-section h2 {
    font-size: 2.2em;
    color: var(--blue2);
    margin-bottom: 15px;
    text-align: center;
}

.content-section ul li {
    padding: 8px 0;
    position: relative;
}

.content-section ul li::before {
    content: "⭐";
    position: absolute;
    left: -25px;
    top: 0;
}

.back-link {
    display: block;
    text-align: center;
    margin: 50px auto;
    font-size: 1.2em;
    color: var(--blue3);
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--pink1);
}

.hero-banner img {
    border-radius: 10px;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.hero-banner img:hover {
    transform: scale(1.02);
}

.gallery img {
    cursor: pointer;
}

.gallery img:hover {
    transform: scale(1.08);
    box-shadow: 0 15px 25px rgba(0,0,0,0.15);
}