/* Navigation Bar */
.navbar {
    top: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 8px 15px;
}

.navbar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: auto;
}

.navbar-left {
    display: flex;
    align-items: center;
}

.navbar-brand {
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 600;
}

.navbar-right {
    display: flex;
    gap: 20px;
    justify-content: flex-end; 
    width: 100%; 
}

.navbar-link {
    color: #041c86;
    font-size: 1.6rem;
    text-decoration: none;
}

.navbar-link:hover {
    color:  rgb(13, 149, 144);
}

/* Responsive Styles */
@media (max-width: 768px) {
    .navbar {
        visibility: hidden;
    }
}

@media (min-width: 992px) {
    .navbar {
        padding: 5px 30px; 
    }

    .navbar-container {
        padding-left: 50px;
    }
}

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

h1, h2, h3, h4, h5, h6, p{
    margin: 0;
}

.name, .heading, .contact-heading{
    color:  rgb(13, 149, 144);
}

/* Navigation Controls */
.nav-controls {
    position: fixed;
    top: 55%;
    left: 15px; 
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
    gap: 10px; 
    z-index: 999;
}

.nav-control {
    cursor: pointer;
    background-color: #f4f1f1;
    color: #041c86;
    padding: 10px; 
    border-radius: 15px;
    font-size: 1.2rem;
    transition: background-color 0.3s ease, color 0.3s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.35);
}

.nav-control.active-nav {
    background-color: rgb(13, 149, 144);
    color: #e7e7e7;
}

.nav-resume{
    color:#041c86;
}

.nav-control:hover {
    background-color: #d9d6d6;
}

/* Header */

.header-container {
    background-image: url('main-bg.jpg');
    background-size: cover;
    background-position: center;
    padding: 100px 20px;
    color: white;
    text-align: center;
    background-color: #ffffff; 
}

.header-right {
    max-width: 600px;
    margin: auto;
}

.header-name {
    font-size: 3.3rem;
    line-height: 1.1;
    margin-bottom: 10px;
    color: black;
}

.header-tagline {
    font-size: 20px;
    margin-bottom: 20px;
    color: black;
    font-weight: 600;
}

.header-about {
    font-size: 14px;
    margin-bottom: 30px;
    line-height: 1.5;
    color: black;
    text-align: justify;
    padding: 0 5px; 
    max-width: 800px;
    margin-bottom: 20px;
}

.btn1, .btn2 {
    display: inline-block;
    background-color:rgb(13, 149, 144);
    color: white;
    padding: 10px 15px;
    border-radius: 5px;
    text-decoration: none;
    transition: background-color 0.3s;
}

.btn1:hover , .btn2:hover {
    background-color: #041c86; 
}

.btn-text1, .btn-text2 {
    margin-right: 10px;
}

.btn-icon1, .btn-icon2 {
    font-size: 15px;
}

@media (max-width: 768px) {
    .header-about {
        padding: 0 40px; 
        max-width: 80%;
        margin-left: 20px;
    }

    .about h2, .about-text {
        padding: 0 20px; 
    }
}

/* About Section */
.about {
    padding: 60px 20px;
    text-align: center;
}

.about h2 {
    font-size: 3.3rem;
    margin: 0 25px 20px 55px;
    line-height: 1.1;
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.about-text {
    max-width: 720px;
    text-align: left;
    margin-bottom: 30px;
    padding: 0 25px 0 60px;
}

.about-text p {
    font-size: 14px;
    line-height: 1.5;
    text-align: justify;
}

.btn2{
    margin: 25px 5px 0 35px;
}

@media (min-width: 992px){
    .btn2{
        margin-left: 17rem;
    }
}

@media (max-width: 768px) {
    .btn2 {
        visibility: hidden;
    }
}

/* Skills Section */
.skills {
    text-align: center; 
    max-width: 800px;
    margin: 0 auto;
    border-radius: 10px; 
}

.skills h5 {
    font-size: 2rem;
    margin-bottom: 20px;
}

.skills .skills-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 10px; 
}

@media (min-width: 768px) {
    .skills .skills-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .skills .skills-container {
        grid-template-columns: repeat(3, 1fr); 
    }
}

.skill {
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: rgb(13, 149, 144); 
    padding: 8px 10px;
    border-radius: 5px;
    color: white;
    font-size: 0.75rem;
    text-align: center;
}

/* Education Section */
#education {
    padding: 60px 20px;
    text-align: center;
}

.edu-heading {
    font-size: 3.3rem;
    margin-bottom: 20px;
    line-height: 1.25;
}

.timeline {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap:20px;
}

.timeline-item {
    background-color: white;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    margin: 10px;
    padding: 20px;
    width: 260px;
    text-align: center;
}

.timeline-item img {
    max-width: 50px;
    margin-bottom: 10px;
}

/* Projects Section */
#projects {
    padding: 60px 20px;
    text-align: center;
}

.proj-heading{
    margin: 5px 0 10px 0;
    font-size: 3.3rem;
    text-align: center;
    line-height: 1.25;
}

.section-description {
    text-align: center;
    margin-bottom: 20px;
    font-size: 14px;
}

.projects {
    display: flex;
    flex-wrap: wrap;
    width: calc(100% - 60px);
    gap: 70px;
    justify-content: center;
}

.project {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: 8px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.15);
    width: 260px;
    position: relative;
}

.project-image img {
    width: 100%;
    height: 130px;
    border-radius: 8px;
}

.project-title {
    font-size: 13px;
    margin-top: 10px;
    text-align: center;
}

.project-links {
    margin-top: 10px;
}

.project-link {
    display: inline-block;
    margin-right: 10px;
    color: royalblue;
    text-decoration: none;
}

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

.hover-items {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center; align-items: center;
    flex-direction: column;
    opacity: 0;
    transition: opacity 0.3s ease-in-out;
    border-radius: 8px;
}

.project:hover .hover-items {
    opacity: 1;
}

@media (min-width: 992px) {
    #projects {
        margin-left: 50px;
    }
}

/* Responsive Styles */
@media (max-width: 768px) {
    .projects {
        width: calc(100% - 40px); 
        gap: 10px; 
        justify-content: center;
        padding-left: 30px;
    }

    .project {
        width: 70%; 
        margin: 10px auto; 
    }

    .project-title, .project-description {
        text-align: center;
    }

    .project-image img {
        height: 150px; 
        width: 100%; 
    }
}

/* Footer */
#contactus{
    padding: 6px;
    color: black;
    text-align: center;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, 0.07);
}

.con-heading {
    font-size: 30px;
    margin-bottom: 12px;
    line-height: 1.25;
    text-decoration:double;
}

.contact-container {
    max-width: 600px;
    margin: auto;
}

.contact-info {
    margin-bottom: 5px;
}

.contact-item {
    font-size: 16px;
    font-weight: 500;
}

.contact-item i {
    margin-right: 10px;
    color: #041c86; ;
}

.contact-item a {
    color: black;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
    color: #041c86;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: 20px; 
    margin-top: 10px;
}

.social-links a {
    color: #041c86; 
    font-size: 28px;
    text-decoration: none;
}

.social-links a:hover {
    color: rgb(13, 149, 144);
}