/* General Body Styles */
body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f7f6;
    color: #333;
}

/* Container for centered content */
.container {
    max-width: 960px;
    margin: auto;
    overflow: hidden;
    padding: 0 2rem;
}

/* Header Styles */
header {
    background: #004080; /* Professional blue */
    color: #fff;
    padding: 3rem 0;
    text-align: center;
    border-bottom: 4px solid #0059b3;
}

header h1 {
    margin: 0;
    font-size: 2.8rem;
    font-weight: 700;
}

header p {
    font-size: 1.2rem;
    margin: 0.5rem 0 1.5rem;
    font-weight: 400;
}

.contact-info a,
.contact-info span {
    color: #e0e0e0;
    text-decoration: none;
    margin: 0 1rem;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #fff;
}

.contact-info i {
    margin-right: 8px;
}

/* Main Content Styles */
main {
    padding: 2rem 0;
}

/* Section Styles */
section {
    background: #fff;
    margin-bottom: 1.5rem;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

section h2 {
    color: #004080;
    border-bottom: 2px solid #e0e0e0;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
}

section h2 i {
    margin-right: 12px;
}

/* Experience and Education Styles */
.job, .education-item, .publication-item, .project-category {
    margin-bottom: 1.5rem;
}

h3 {
    color: #333;
    margin-bottom: 0.3rem;
    font-size: 1.3rem;
}

.job p, .education-item p {
    margin: 0;
    color: #555;
    font-style: italic;
}

ul {
    padding-left: 20px;
    list-style: none;
}

ul li {
    margin-bottom: 0.5rem;
    position: relative;
}

ul li::before {
    content: '✓';
    position: absolute;
    left: -20px;
    color: #0059b3;
    font-weight: bold;
}


#skills ul li::before {
    content: '▶';
}


/* Footer Styles */
footer {
    text-align: center;
    padding: 2rem 0;
    background: #333;
    color: #fff;
    margin-top: 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 1rem;
    }

    header h1 {
        font-size: 2.2rem;
    }

    header p {
        font-size: 1rem;
    }
    
    .contact-info {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .contact-info a,
    .contact-info span {
        margin: 0.5rem 0;
    }

    section {
        padding: 1.5rem;
    }

    section h2 {
        font-size: 1.5rem;
    }
}