/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header styles */
header {
    background-color: #2c3e50;
    color: white;
    padding: 60px 0;
    text-align: center;
    margin-bottom: 40px;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 10px;
}

header .title {
    font-size: 1.2em;
    opacity: 0.9;
    margin-bottom: 20px;
}

.contact-info {
    margin-top: 20px;
}

.social-link {
    color: white;
    text-decoration: none;
    padding: 10px 20px;
    border: 1px solid white;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: white;
    color: #2c3e50;
}

/* Section styles */
section {
    background-color: white;
    padding: 40px;
    margin-bottom: 30px;
    border-radius: 10px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

section h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #eee;
}

/* Competencies grid */
.competencies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
}

.competency-item {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.competency-item:hover {
    transform: translateY(-5px);
}

.competency-item h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

/* Experience styles */
.experience-item {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #eee;
}

.experience-item:last-child {
    border-bottom: none;
}

.experience-item h3 {
    color: #2c3e50;
    margin-bottom: 5px;
}

.company {
    color: #666;
    font-style: italic;
    margin-bottom: 15px;
}

.experience-section {
    margin-top: 20px;
}

.experience-section h4 {
    color: #2c3e50;
    margin-bottom: 10px;
}

ul {
    list-style-position: inside;
    margin-left: 20px;
}

ul ul {
    margin-top: 10px;
    margin-bottom: 10px;
}

/* Skills grid */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.skill-category {
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 5px;
    transition: transform 0.3s ease;
}

.skill-category:hover {
    transform: translateY(-5px);
}

.skill-category h3 {
    color: #2c3e50;
    margin-bottom: 10px;
}

/* Footer styles */
footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 20px 0;
    margin-top: 40px;
}

/* Responsive design */
@media (max-width: 768px) {
    header {
        padding: 40px 0;
    }

    section {
        padding: 20px;
    }

    .competencies-grid,
    .skills-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeIn 0.5s ease-out;
}