/* General Styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    color: #fff;
    background: linear-gradient(to right, #1a1a1a, #2b2b2b);
}

header {
    display: flex;
    align-items: center;
    background: linear-gradient(to right, #0f0f0f, #2d2d2d);
    color: #fff;
    padding: 20px;
}

header .container {
    display: flex;
    align-items: center;
    width: 80%;
    margin: 0 auto;
    justify-content: space-between;
}

.profile-img {
    border-radius: 50%;
    width: 160px;
    height: 160px;
    object-fit: cover;
    border: 5px solid #00eaff;
}

.header-text {
    text-align: center;
    flex-grow: 1;
}

header h1 {
    margin: 0;
    font-size: 2.5em;
    color: #00eaff;
}

header p {
    font-size: 1.2em;
}

nav ul {
    list-style: none;
    padding: 0;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

nav ul li {
    margin: 0 15px;
}

nav ul li a {
    color: #fff;
    text-decoration: none;
    font-size: 1.2em;
    transition: color 0.3s;
}

nav ul li a:hover {
    color: #00eaff;
}

section {
    padding: 0px 0;
    background: linear-gradient(to right, #1e1e1e, #2b2b2b);
}

section .container {
    width: 80%;
    margin: 0 auto;
}

h2 {
    /* border-bottom: 2px solid #00eaff;*/
    padding-bottom: 10px;
    margin-bottom: 0px;
    color: #fff;
    font-size: 2em;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

h2::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: #00eaff;
    animation: underline 2s infinite;
}

@keyframes underline {
    0% {
        width: 0;
    }
    100% {
        width: 100%;
    }
}

/* Skills */
.skill-category {
    margin-bottom: 0px;
    transition: transform 0.3s ease-in-out;
    padding: 10px;
    border-radius: 5px;
}

.skill-heading {
    display: flex;
    align-items: center;
    margin-top: -10px;
    margin-bottom: -10px;
}

.skill-heading h3 {
    font-size: 1.5em;
    margin: 0;
    color: #00eaff;
}

.skill-heading p {
    margin: 10px 0 0 20px;
    font-size: 1.2em;
}

.skill-category:hover {
    transform: scale(1.02);
    background: rgba(0, 234, 255, 0.2);
}

/* Projects */
.project {
    margin-bottom: 0px;
    transition: transform 0.3s ease-in-out;
    padding: 0px;
}

.project h3 {
    font-size: 1.5em;
    margin: 0;
}

.project p {
    font-size: 1.2em;
    margin: 0px 0px 0px 50px;
}

.project h3 a {
    color: #00eaff;
    text-decoration: none;
    transition: color 0.3s;
}

.project h3 a:hover {
    text-decoration: underline;
}

.project:hover {
    transform: scale(1.02);
    background: rgba(0, 234, 255, 0.2);
}

/* Achievements */
.achievements-list {
    list-style: none;
    padding: 0;
}

.achievements-list li {
    margin-bottom: 15px;
    font-size: 1.2em;
    position: relative;
    padding-left: 30px;
}

.achievements-list li .icon {
    color: #00eaff;
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.5em;
}

/* Contact Info */
.contact-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-info p {
    font-size: 1.2em;
    margin: 0;
}

.contact-info a {
    color: #00eaff;
    text-decoration: none;
    transition: color 0.3s, text-decoration 0.3s;
}

.contact-info a:hover {
    text-decoration: underline;
}

.contact-info strong {
    color: #fff;
}

/* Publications */
.publication {
    margin-bottom: 20px;
}

.publication h3 {
    font-size: 1.2em;
    color: #fff;
}

.publication h3 a {
    color: #00eaff;
    text-decoration: none;
    transition: color 0.3s;
}

.publication h3 a:hover {
    text-decoration: underline;
}

/* Image Collage */
.image-collage {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 20px;
}

.image-collage img {
    width: calc(25% - 10px);
    border-radius: 5px;
    transition: transform 0.3s ease-in-out;
}

.image-collage img:hover {
    transform: scale(1.05);
}

/* Footer */
footer {
    background: linear-gradient(to right, #0f0f0f, #1a1a1a);
    color: #fff;
    padding: 20px;
    text-align: center;
}

/* Media Queries */
@media (max-width: 768px) {
    header .container {
        flex-direction: column;
        text-align: center;
    }

    .profile-img {
        width: 120px;
        height: 120px;
    }

    nav ul {
        flex-direction: column;
        gap: 10px;
    }

    .skill-heading {
        flex-direction: column;
        align-items: flex-start;
    }

    .skill-heading p {
        margin: 10px 0 0 0;
    }

    .contact-info {
        gap: 10px;
    }

    .image-collage img {
        width: calc(20% - 10px);
    }
    
}

@media (max-width: 480px) {
    header h1 {
        font-size: 2em;
    }

    header p {
        font-size: 1em;
    }

    .skill-heading h3 {
        font-size: 1.2em;
    }

    .skill-heading p {
        font-size: 1em;
    }

    .project h3 {
        font-size: 1.2em;
    }

    .project p {
        font-size: 1em;
        margin: 0px 0px 0px 50px;
    }

    .achievements-list li {
        font-size: 1em;
    }

    .achievements-list li .icon {
        font-size: 1.2em;
    }

    .contact-info p {
        font-size: 1em;
    }
    .achievements-list li .icon {
        color: #00eaff;
        /* Neon accent color */
        position: absolute;
        left: 0;
        top: 0;
        font-size: 1.5em;
    }
}