*{
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

body{
    background: #080808;
    color: #fff;
}

#header{
    width: 100%;
    height: 100vh;
    background-image: url(images/background.png);
    background-size: auto;
    background-repeat: no-repeat;
    background-position: calc(100% - 150px) center;
}

.container{
    padding: 10px 10px;
}

nav{
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

.logo{
    width: 140px;
    margin-left: 2em;
}

nav ul li{
    display: inline-block;
    list-style: none;
    margin: 10px 20px;
}

nav ul li a{
    text-decoration: none;
    color: #fff;
    font-size: 18px;
    position: relative;
}

nav ul li a::after{
    content: '';
    width: 0;
    height: 3px;
    background: #ff004f;
    position: absolute;
    left: 0;
    bottom: -6px;
    transition: width 0.3s ease;
}

nav ul li a:hover::after{
    width: 100%;
}

.header-text{
    margin-top: 10%;
    font-size: 30px;
    margin-left: 2em;
}
.header-text h1{
    font-size: 60px;
    margin-top: 20px;
}

.header-text h1 span{
    color: #ff004f;
}

/* About Section */
#about{
    padding: 80px 0;
    color: #ababab;
}

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

.about-col-1{
    flex-basis: 35%;
}

.about-col-1 img{
    width: 100%;
    border-radius: 15px;
}

.about-col-2{
    flex-basis: 60%;
}

.about-col-2 p{
  font-size: 15px;
  line-height: 1.8;        
  margin-bottom: 20px;     
  color: #ababab;
  max-width: 700px; 
}

.sub-title{
    font-size: 60px;
    font-weight: 600;
    color: #ff004f;
}

.tab-titles{
    display: flex;
    margin: 20px 0 40px;
}

.tab-links{
    margin-right: 50px;
    font-size: 18px;
    font-weight: 500;
    position: relative;
    display: inline-block;
}

.tab-links::after{
    content: '';
    width: 0;
    height: 3px;
    background: #ff004f;
    position: absolute;
    left: 0;
    bottom: -8px;
    transition: width 0.3s ease;
}

.tab-links.active::after{
    width: 50%;
}

.tab-content ul li{
    list-style: none;
    margin-bottom: 10px 0;
    padding-bottom: 0.5em;
}

.tab-content ul li span{
    font-weight: 600;
    color: #ff004f;
    font-size: 14px;
}

.tab-content{
    display: none;
}

.tab-content.active-tab{
    display: block;
}

    .section {
    padding: 20px 10px;
    color: #fff;
}

.section-title {
    text-align: center;
    font-size: 36px;
    color: #ff004f;
    margin-bottom: 40px;
}

/*Educational Background Section*/
.education .edu-item {
    background: #1c1c1c;
    padding: 20px;
    border-radius: 10px;
    margin: auto;
    width: 80%;
    text-align: center;
}

.btn-download {
    display: inline-block;
    margin-top: 20px;
    padding: 12px 24px;
    background-color: #ff004f;
    color: #fff;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.btn-download:hover {
    background-color: #e60047;
}


/*Interest*/
.interest-list {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    list-style: none;
    gap: 20px;
    padding: 0;
}

.interest-list li {
    background: #1c1c1c;
    padding: 10px 20px;
    border-radius: 20px;
    font-size: 18px;
}


/* Projects Section */
#projects {
    padding: 80px 20px;
}

.projects-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    grid-gap: 40px;
    margin-top: 50px;
}

.projects-list div {
    background: #1c1c1c;
    padding: 40px;
    border-radius: 15px;
    font-weight: 300;
    border-right: 10px;
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.projects-list div i {
    font-size: 50px;
    margin-bottom: 30px;
}

.projects-list div h3 {
    font-size: 30px;
    margin-bottom: 15px;
    font-weight: 500;
}

.projects-list div a {
    text-decoration: none;
    font-size: 12px;
    color: #fff;
    margin-top: 20px;
    display: inline-block;
}

.projects-list div a.btn-view {
    background: #ff004f;
    padding: 10px 20px;
    border-radius: 8px;
    transition: background-color 0.3s ease;
}

.projects-list div:hover {
    background: #e60047;
    transform: translateY(-10px);
    box-shadow: 0 12px 24px rgba(255, 0, 79, 0.3);
}

/* Contact Section */
.contact-form {
    max-width: 600px;
    margin: auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.contact-form input,
.contact-form textarea {
    padding: 15px;
    background: #2c2c2c;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 16px;
}

.contact-form button {
    background: #ff004f;
    color: white;
    padding: 15px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.contact-form button:hover {
    background: #e60047;
}

/* Footer */
footer {
  background-color: #111;
  color: #fff;
  padding: 20px 0;
  text-align: center;
  margin-top: 50px;
}

.footer-container {
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}

.footer-container p {
  margin: 5px 0;
  font-size: 16px;
}

.footer-container .social-icons {
  margin-top: 10px;
}

.footer-container .social-icons a {
  color: #ff004f;
  margin: 0 10px;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

.footer-container .social-icons a:hover {
  color: #fff;
}

/* CSS for samll screen */
@media only screen and (max-width: 768px) {
    .header-text h1 {
        font-size: 40px;
    }
    
    #header {
        height: auto;
        background-image: url(images/background-mobile.png);
        text-align: center;
    }

    .about-col-1, .about-col-2 {
        flex-basis: 100%;
        text-align: center;
    }
    
    .tab-titles {
        flex-direction: column;
        align-items: center;
    }
    
    .tab-links {
        margin-right: 0;
        margin-bottom: 20px;
    }
    
    .projects-list {
        grid-template-columns: 1fr;
    }
    
    .contact-form {
        width: 90%;
        margin: auto;
    }
}