* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    font-family: Arial, sans-serif;
}
/* Navigation section styles */
.nav {
    display: flex; 
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    background-color:#27303a;
}
.nav-links {
    list-style: none;
    display: flex;
    gap: 20px;
}
.nav-links li {
    position: relative;
}
.nav-links a {
    text-decoration: none;
    color: white;
    transition: color 0.3s;
}
.nav-links a:hover {
    color: #f34;
}
.name {
    font-size: 2.5rem;
    color: #84b4e9;
    justify-content: center;
    /* margin-bottom: 5%; */
}
.name:hover {
    cursor: default;
}
.sub-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #444;
    width: 200px;
    z-index: 1;
}
.sub-menu li {
    padding: 10px;
}
.has-dropdown:hover .sub-menu {
    display: block;
}

/* section styles */
section {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh; 
    padding: 60px 0;
    text-align: center;
}
.section-content {
    width: 80%;
    margin: 0 auto;
    max-width: 1200px; 
    font-size: 1.6rem; 
    line-height: 1.6;
}
.section-title {
    font-size: 3rem;
    color: #333;
    margin-bottom: 20px;
}
.section-container {
    overflow: hidden;
    height: auto;
}
h2, h3 {
    font-size: 2rem;
    margin-bottom: 20px;
}

/*Profile + Header*/
#profile {
    background-color: #042345;
    padding: 60px 0;
    height: 100vh;
}
.profile-container {
    display: flex;
    justify-content: center;
    max-width: 100%;/*1200px */
    margin: 0 auto;
    padding: 0 20px;
}
header {
    display: flex;
    align-items: center;
}
header img {
    max-width: 300px;
    border-radius: 50%;
    margin-right: 30px;
}
.header-content {
    flex: 1;
}
.header-content h2 {
    font-size: 2.5rem;
    margin: 0;
    line-height: 1.2;
}
.header-content p {
    font-size: 1.2rem;
    margin: 10px 0;
}
.header-buttons {
    margin-top: 20px;
}
.cv-download-btn {
    display: inline-block;
    padding: 10px 20px;
    background-color: #333;
    color: #b8d2ec;
    text-decoration: none;
    border-radius: 4px;
    margin-right: 20px;
}
.contact-link {
    color: #b8d2ec;
    text-decoration: none;
    font-weight: bold;
    transition: color 0.3s;
    display: inline-block;
    padding: 10px 20px;
    margin-right: 20px;
}
.contact-link:hover {
    color: rgb(195, 15, 30)/* #f34*/;
}

/* Header section styles */
header {
    background-color: #042345;
    color: #b8d2ec;
    text-align: center;
    padding: 60px 0;
}
header h1 {
    font-size: 3rem;
    margin: 0;
    line-height: 1.2;
}
header p {
    font-size: 1.5rem;
    margin-top: 10px;
    opacity: 0.8;
}

/* About section styles */
#about {
    background-color: #2f4051;
    padding: 40px 0;
    text-align: center;
    color:#b8d2ec;
    height: 100vh;
}
.section-content {
    width: 70%;
    margin: 0 auto;
}
#about h2 {
    margin-bottom: 20px;
    font-size: 2.5rem;  
}
#about p {
    font-size: 2.0rem;    
    line-height: 1.6;
    color: rgb(209, 195, 195);
}

/* Academic Section Styles */
#academic .section-content {
    padding: 20px;
}
#academic h2 {
    font-size: 2rem;
}
#academic ul {
    list-style: none;
    padding: 0;
    height: 100vh;
    justify-content: center;
}
#academic li {
    margin-bottom: 20px;
}
#academic strong {
    font-weight: bold;
}
#academic p {
    margin: 0;
}

/* Experience section styles */
#experience {
    background-color:#2f4051;
    padding: 40px 0;
    text-align: center;
    color: rgb(209, 195, 195);
    height: 100vh;
}
.experience-item {
    width: 70%;
    margin: 0 auto;
    text-align: left;
}
#experience h2 {
    margin-bottom: 20px;
    font-size: 3.0rem; 
    color:#84b4e9;
}
.experience-item h3 {
    margin-bottom: 15px;
    font-size: 1.5rem;
    color:#b8d2ec;
}
.experience-item ul {
    padding-left: 20px;
    margin-bottom: 30px;
    font-size: 1.2rem;  
}
.experience-item li {
    margin-bottom: 10px;
}
.experience-item strong {
    font-weight: bold;
    color:white;    /*black*/
    font-size: 1.4rem;
}

/* Extra-Curricular Activities section styles */
#activities {
    padding: 40px 0;
    text-align: center;
    background-color: #2f4051;
    color: rgb(209, 195, 195);
    height:100vh; 
}
.activities-list {
    width: 100%;
    margin: 0 auto;
    text-align: left;
    list-style: none;
    padding: 0;
    font-size: 2.2rem;
}
.activities-list li {
    margin-bottom: 30px;
    font-size: 1.3rem;
    border:1px solid white;
    border-radius: 5px;
    background-color: rgb(209, 195, 195); 
    width: 100%;
    text-align: center;
}
.activities-list strong {
    font-weight: bold;
    font-size: 1.1rem;
    color:#042345;
}
.activities-list p {
    margin-top: 10px;
    font-size: 0.9rem;
    color: black;
}
#activities h2{
    font-size: 3.0rem;
    color:#84b4e9;
}

/* Academic Qualification section styles */
#academic {
    padding: 40px 0;
    text-align: center;
    background-color: rgb(209, 195, 195)/*#2f4051*/;
    color:#0a3869 ; 
}
.academic-list {
    width: 70%;
    margin: 0 auto;
    text-align: left;
    list-style: none;
    padding: 0;
}
.academic-list li {
    margin-bottom: 30px;
    /* font-size: 1.8rem; */
    position: relative;
    list-style:disc;
}
.academic-list strong {
    font-weight: bold;
    font-size: 1.5rem;
}
#academic h2{
    font-size: 3.0rem;
}
.academic-list p {
    margin-top: 10px;
    font-size: 1.0rem;
    color:#27303a;
    font-weight: bold;
}

/* Interests and Hobbies section styles */
#interests-hobbies {
    background-color: #2f4051;
    color: #dde4ec;
    padding: 40px 0;
    text-align: center;
}
.interests-hobbies-container {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}
#interests-hobbies h2{
    font-size:3.0rem;
    color:#84b4e9;
}
.interests,.hobbies {
    text-align: left;
}
.interests h3,.hobbies h3 {
    font-size: 2rem; 
    color:#042345; /*rgb(201, 18, 49); */
    margin-bottom: 15px;
    background-color: #2f4051 ;
    padding: 10px;
}
.list {
    list-style: none;
    padding: 0;
    font-size: 1.3rem; 
    line-height: 1.6;
}
.list li {
    margin-bottom: 15px; 
}
.symbol {
    color: pink;
    margin-right: 10px;
    font-size: 1.5rem; 
}

/* Projects section styles */
#projects {
    background-color: rgb(209, 195, 195);
    color: #042345;
    padding: 70px 0;
    text-align: center;
}
.project-heading {
    margin-bottom: 20px;
    text-align: center;
    margin-left: 10%;
}
.project-heading .title {
    font-size: 3.0rem;
    color: #042345;
}
.projects-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    max-width: 2000px;
    margin: 0 auto;
}
.project {
    /* flex: 0 0 calc(20% - 20px); Display 5 projects in the same horizontal line */
    flex: 0 0 calc(30% - 20px); /* Display 5 projects in 2 separate rows*/
    background-color: #042345;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
}
.project-img {
    width: 100%;
    max-height: 100px;
    border-radius: 5px;
    margin-bottom: 15px;
}
.project-details {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 10px 0;
}
.project-title {
    font-size: 1.0rem;
    color: rgb(249, 156, 163);
    margin: 0;
    margin-bottom: 10px;
}
.project-btn {
    display: block;
    padding: 6px 0;
    font-size: 1rem;
    color: #f34;
    background-color: rgb(209, 195, 195);
    border: none;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s ease-in-out;
}
.project-btn:hover {
    background-color: #d58394;
}

/* Skills section styles */
#skills {
    background-color: rgb(209, 195, 195) ;
    color: #0a4885;
    padding: 40px 0;
    text-align: center;
}
#skills h2{
    font-size: 3.0rem;
    margin-bottom: 20px;
}
#skills h3{
    color:rgb(209, 195, 195);
    font-size: 1.8rem;
}
.skills-container {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    max-width: 1200px;
    margin: 0 auto;
}
.skill {
    flex: 1;
    color: #b8d3f0;
    background-color: #2f4051;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
}
.skill-title {
    font-size: 2.2rem; 
    color: #d4e1ee;
    margin: 0;
    margin-bottom: 20px;
}
.skill-list {
    list-style: none;
    padding: 10px;
    text-align: left;
    font-size: 1.0rem; 
}
.skill-list li{
    margin-bottom: 10px;
}
.skill-icon {
    width: 10px; 
    height: 10px; 
    margin-right: 10px;
}
.sub-list {
    list-style: disc;
    margin-top: 10px;
    padding-left: 20px;
}
.sub-list li {
    margin-bottom: 10px;
    font-size: 1.0rem; 
}

  /* Contact section styles */
#contact {
    background-color: rgb(209, 195, 195) ;
    padding: 40px 0;
    text-align: center;
}
.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    /* border: 2px solid black;*/
    border-radius: 10px; 
    height: 30vh;
    width:120vh;
    background-color: #042345;
    text-align: center;
}
.section-title {
    font-size: 3.0rem;
    color:#84b4e9;
    margin-bottom: 20px;
}
.contact-info {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}
.contact-item {
    display: flex;
    align-items: center;
    font-size: 1.2rem;
    margin-top: 5px;
}
.contact-icon {
    width: 40px;
    height: 40px;
    margin-right: 10px;
}
.contact-item a {
    text-decoration: none;
    /* color: #333;  */
    color: whitesmoke; 
    transition: color 0.3s ease-in-out;
    padding: 50px 0;
}
.contact-item a:hover {
    color: #1772d3;
}

/* Footer section */
footer{
    height: 10vh;
    padding: 25px 0;
    text-align: center;
    color: rgb(209, 195, 195);
    background-color: #0f3e71;
    font-size: 1.2rem;
}

/* toggle functions for academic,extracurricular */
#academic {
    display: none;
}
#academic.show {
    display:block;
}
#activities {
    display: none;
}
#activities.show {
    display:block;
}

/*Profile+ header responsiveness*/
@media (max-width: 768px) {
    /* Navigation styles */
.nav {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 30px 20px 40px 25px;
    margin: 0 5%;
    background-color: #c1d3e8;
}
.name{
    color:#042345;
    font-weight: bold;
}
.nav-toggle {
    display: block;
    cursor: pointer;
    margin-right: 25px; 
} 
.bar {
    display: block;
    width: 35px;
    height: 8px;
    margin: 5px 0;
    border-radius: 3px;
    background-color:#5c5d5f;
}
.nav-links {
    display: none;
    flex-direction: column;
    gap: 10px;
    position: absolute;
    top: 60px;
    left: 0;
    background-color: #626776;
    width: 50%;
    text-align: center;
    margin-left: 5%;
}
.nav-links.active {
    display: flex;
}
.nav-links li {
    position: relative;
}
.sub-menu {
    position: static;
    display: none;
    background-color: transparent;
    width: auto;
}
.sub-menu.active {
    display: block;
}
/* Drop down list  */
.has-dropdown:hover .sub-menu {
    display: block;
    position: static;
    width: auto;
    background-color: transparent;
    text-align: left;
    box-shadow: none;
}
/* Header styles */
header img {
    max-width: 150px;
}
.header-content h2 {
    font-size: 2rem;
}

/* Section content styles */
.section-content {
    width: 80%;
}
section {
    margin: 0 5%;
} 
footer{
    margin: 0 5%;
}
}

@media (max-width: 480px) {
    header img {   
        max-width: 120px;
    }
    .header-content h2 {
        font-size: 1.8rem;
    }
    .section-content {  
        width: 90%;
    }
}

/* About Section Responsiveness */
@media (max-width: 768px) {
    #about {
        padding: 20px 0;
    }
    .section-content {
        width: 90%;
    }
    #about h2 {
        font-size: 2rem;
    }
    #about p {
        font-size: 1.6rem;
    }
}

/* Academic Media queries for responsiveness */
@media (max-width: 1200px) {
    .academic-list {
        width: 90%;
    }
}
@media (max-width: 768px) {
    .academic-list {
        width: 100%;
    }
}
@media (max-width: 400px) {
    .academic-list li {
        margin-bottom: 20px;
    }
}

/* Projects Media queries for responsiveness */
@media (min-width: 1200px) {
    .projects-container {
        gap: 40px;
    }
}
@media (min-width: 769px) and (max-width: 1200px) {
    .projects-container {
        gap: 30px;
    }
}
@media (min-width: 401px) and (max-width: 768px) {
    .projects-container {
        flex-direction: column;
        align-items: center;
        gap: 20px;
    }
    .project-heading .title {
        font-size: 2.5rem;
    }
}
@media (max-width: 400px) {
    .projects-container {
        gap: 15px;
    }
    .project-heading .title {
        font-size: 2.0rem;
    }
}

/* Experience Media queries for responsiveness */
@media (max-width: 1200px) {
    .experience-item {
        width: 80%;
    }
}
@media (max-width: 768px) {
    .experience-item {
        width: 90%;
    }
}
@media (max-width: 479px) {
    .experience-item {
        width: 100%;
    }
    .experience-item h3 {
        font-size: 1.3rem;
    }
    .experience-item ul {
        font-size: 1.1rem;
    }
    .experience-item strong {
        font-size: 1.2rem;
    }
}

/* Activities Media queries for responsiveness */
@media (min-width: 1201px) {
    .activities-list li {
        margin-bottom: 40px;
    }
}
@media (min-width: 769px) and (max-width: 1200px) {
    .activities-list li {
        margin-bottom: 70px;
        font-size: 2.5rem;
        margin-bottom: 10px;
    }
    .activities-list strong {
        font-size: 1.6rem;
    }
}
@media (min-width: 401px) and (max-width: 768px) {
    .activities-list li {
        margin-bottom: 20px;
    }
    .activities-list strong {
        font-size: 0.7rem;
        font-weight: strong;
    }
    #activities h2 {
        font-size: 2.5rem;
    }
}
@media (max-width: 400px) {
    .activities-list li {
        margin-bottom: 15px;
    }
    .activities-list strong {
        font-size: 0.9rem;
    }
    #activities h2 {
        font-size: 2.0rem;
    }
}

/* Skills Media query */
@media (max-width: 768px) {
    .skills-container {
        flex-direction: column;
        gap: 20px;
    }
    .skill {
        margin-bottom: 20px;
        height: auto;
    }
    .skill-title {
        font-size: 2rem;
    }
}
@media (max-width: 480px) {
    .skills-container {
        gap: 20px;
    }
    .skill {
        width: 100%;
        height: auto;
        text-align: center;
    }
    .skill-title {
        font-size: 1.8rem;
    }
}
@media (min-width: 769px) and (max-width: 1200px) {
    .skills-container {
        justify-content: space-between;/* space-evenly; */
    }
    .skill {
        width: 45%;
    }
}

/* Media query for interests and hobbies */
@media (min-width: 1201px) {
    .interests-hobbies-container {
        gap: 40px;
    }
}
@media (min-width: 769px) and (max-width: 1200px) {
    .interests-hobbies-container {
        gap: 30px;
    }
}
@media (min-width: 401px) and (max-width: 768px) {
    .interests-hobbies-container {
        flex-direction: column;
        gap: 20px;
    }
    .interests,
    .hobbies {
        width: 100%;
    }
    .interests h3,
    .hobbies h3 {
        font-size: 1.8rem;
    }
}
@media (max-width: 400px) {
    .interests-hobbies-container {
        gap: 15px;
    }
    .interests,
    .hobbies {
        width: 100%;
    }
    .interests h3,
    .hobbies h3 {
        font-size: 1.6rem;
    }
}

/* Contact Media queries for responsiveness */
@media (min-width: 1201px) {
    .contact-info {
        gap: 40px;
    }
    .contact-icon {
        width: 40px;
        height: 40px;
    }
    .section-title {
        font-size: 3.0rem;
    }
    .contact-item p {
        font-size: 1.2rem;
    }
}
@media (min-width: 769px) and (max-width: 1200px) {
    .contact-info {
        gap: 30px;
    }
    .contact-icon {
        width: 40px;
        height: 40px;
    }
    .section-title {
        font-size: 3.0rem;
    }
    .contact-item p {
        font-size: 2.5rem;
    }
}
@media (min-width: 401px) and (max-width: 768px) {
    .contact-container {
        width: 90vw;
        padding: 20px;
    }
    .section-title {
        font-size: 2.0rem;
        margin-bottom: 15px;
    }
    .contact-info {
        flex-direction: column;
        gap: 20px;
    }
    .contact-icon {
        width: 30px;
        height: 30px;
        margin-right: 0;
    }
    .contact-item p {
        font-size: 1.8rem;
    }
}
@media (max-width: 400px) {
    .contact-info {
        gap: 15px;
    }
    .contact-icon {
        width: 25px;
        height: 25px;
    }
    .section-title {
        font-size: 2.0rem;
        margin-bottom: 15px;
    }
    .contact-item p {
        font-size: 1.5rem;
    }
}