/* 
-------------------
1. CSS Variables for Theming
-------------------
*/
:root {
    --primary-color: #007BFF;
    --secondary-color: #f8f9fa;
    --background-color: #f4f4f9;
    --text-color: #333;
    --heading-color: #111;
    --border-color: #ddd;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --card-bg-color: #ffffff;
}

body.dark-mode {
    --primary-color: #4dabf7;
    --secondary-color: #343a40;
    --background-color: #121212;
    --text-color: #e0e0e0;
    --heading-color: #ffffff;
    --border-color: #444;
    --shadow-color: rgba(0, 0, 0, 0.4);
    --card-bg-color: #1e1e1e;
}


/* 
-------------------
2. General Styles & Reset
-------------------
*/
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.6;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: background-color 0.3s, color 0.3s;
}

.container {
    max-width: 900px;
    margin: 40px auto;
    padding: 30px;
    background-color: var(--card-bg-color);
    border-radius: 8px;
    box-shadow: 0 4px 15px var(--shadow-color);
    transition: background-color 0.3s;
    position: relative;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    color: var(--heading-color);
    margin-bottom: 0.5em;
}

h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--primary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    margin-top: 30px;
}

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

a:hover {
    text-decoration: underline;
}

ul {
    list-style-type: disc;
    padding-left: 20px;
}


/* 
-------------------
3. Header Section
-------------------
*/
.cv-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.cv-header h1 {
    font-size: 2.8em;
    margin-bottom: 0.2em;
}

.cv-header .profile-wrapper {
    column-count: 2;
}

.cv-header .profile-pic {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    object-fit: cover;
    border: 5px solid var(--primary-color);
    margin-bottom: 20px;
    margin-left: -150px;
}

.cv-header .job-title {
    font-size: 1.4em;
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 15px;
    margin-left: -150px;
}

.cv-header .job-description {
    display:inline-block;
    font-size: 1.2em;
    color: var(--text-color);
    font-weight: 450;
    text-align: justify;
    margin-bottom: 15px;
    margin-left: -150px;
}

.cv-header .contact-info {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 20px;
    margin-left: -150px;
}

.cv-header .contact-info a {
    font-size: 1em;
    display: flex;
    align-items: center;
    gap: 4px;
}

.cv-header .contact-info i {
    width: 20px;
    text-align: center;
}

.cv-header .imgbtn img {
    width: 32px;
    height: 32px;
}


/* 
-------------------
4. Footer Section
-------------------
*/
.cv-footer {
    padding-top: 30px;
    border-top: 1px solid var(--border-color);
}

.cv-footer .copyright {
    text-align: left;
    padding-bottom: 16px;
}

.cv-footer .copyright i {
    margin: 0 8px;
    color: var(--text-color);
}

.cv-footer .resources {
    position: absolute;
    bottom: 40px;
    right: 20px;
    align-items: center;
    text-align: right;
    font-size: 0.7em;
}


/* 
-------------------
5. Main Sections
-------------------
*/
.section {
    margin-bottom: 20px;
}

.experience-item, .education-item, .publication-item {
    margin-bottom: 25px;
}

.experience-item h3, .education-item h3, .publication-item h3 {
    font-size: 1.2em;
    color: var(--heading-color);
}

.experience-item .details, .education-item .details {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    color: var(--text-color);
    font-style: italic;
    margin-bottom: 10px;
}

.publication-item .details {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    color: var(--text-color);
    margin-bottom: 10px;
}

.publication-item .details p {
    margin-bottom: 8px;
}


/* 
-------------------
6. Skills Section
-------------------
*/
.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.skill {
    background-color: var(--secondary-color);
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 0.9em;
    font-weight: bold;
    transition: background-color 0.3s;
}


/* 
-------------------
7. Responsive Design
-------------------
*/
@media (max-width: 768px) {
    .container {
        margin: 20px;
        padding: 20px;
    }

    .cv-header h1 {
        font-size: 2.2em;
    }

    .cv-header .job-title {
        font-size: 1.2em;
    }

    .contact-info {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }

    .experience-item .details, .education-item .details, .publication-item .details {
        flex-direction: column;
        align-items: flex-start;
    }
}