/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Header Styles */
.header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.profile-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.profile-photo {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid #007bff;
    box-shadow: 0 4px 15px rgba(0,123,255,0.3);
}

.profile-info h1.name {
    font-size: 2.5rem;
    font-weight: bold;
    color: #2c3e50;
    margin-bottom: 8px;
}

.profile-info .course {
    font-size: 1.1rem;
    color: #007bff;
    font-weight: 600;
    margin-bottom: 5px;
}

.profile-info .institution {
    font-size: 1rem;
    color: #6c757d;
}

.contact-section {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 20px;
}

.contact-info p {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.contact-info a {
    color: #007bff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-info a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.download-btn {
    background: linear-gradient(135deg, #007bff, #0056b3);
    color: white;
    padding: 12px 24px;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,123,255,0.3);
}

.download-btn:hover {
    background: linear-gradient(135deg, #0056b3, #004085);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,123,255,0.4);
}

/* Section Styles */
.section {
    margin-bottom: 40px;
}

.section h2 {
    font-size: 1.8rem;
    color: #2c3e50;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 3px solid #e9ecef;
    position: relative;
}

.section h2::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 60px;
    height: 3px;
    background: #007bff;
}

/* Content Item Styles */
.content-item {
    background: #fff;
    padding: 25px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0,0,0,0.08);
    border-left: 4px solid #007bff;
    transition: all 0.3s ease;
}

.content-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 25px rgba(0,0,0,0.12);
}

.item-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 10px;
}

.item-header h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    font-weight: 600;
    flex: 1;
    min-width: 250px;
}

.date {
    color: #007bff;
    font-weight: 600;
    font-size: 0.95rem;
    background: rgba(0,123,255,0.1);
    padding: 4px 12px;
    border-radius: 20px;
}

.institution-name {
    font-weight: 600;
    color: #495057;
    margin-bottom: 5px;
}

.location {
    color: #6c757d;
    font-style: italic;
    margin-bottom: 5px;
}

.achievement {
    color: #28a745;
    font-size: 1.05rem;
    margin-top: 8px;
}

.description {
    color: #495057;
    font-style: italic;
    margin-bottom: 15px;
    padding: 10px;
    background: rgba(0,123,255,0.05);
    border-radius: 6px;
}

.role {
    color: #6c757d;
    font-weight: 500;
    margin-bottom: 10px;
}

/* List Styles */
ul {
    margin-left: 20px;
    margin-top: 10px;
}

li {
    margin-bottom: 8px;
    line-height: 1.6;
}

li::marker {
    color: #007bff;
}

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

.skill-category {
    background: #f8f9fa;
    padding: 20px;
    border-radius: 8px;
    border-left: 4px solid #007bff;
}

.skill-category h4 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.skill-category p {
    color: #495057;
    line-height: 1.6;
}

/* Footer */
.footer {
    text-align: center;
    padding: 30px 0;
    margin-top: 50px;
    border-top: 2px solid #e9ecef;
    color: #6c757d;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header {
        flex-direction: column;
        gap: 30px;
    }
    
    .profile-section {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-section {
        align-items: center;
        width: 100%;
    }
    
    .profile-info h1.name {
        font-size: 2rem;
    }
    
    .item-header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .item-header h3 {
        min-width: 100%;
        margin-bottom: 5px;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 15px;
    }
    
    .content-item {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .profile-photo {
        width: 100px;
        height: 100px;
    }
    
    .profile-info h1.name {
        font-size: 1.8rem;
    }
    
    .download-btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }
    
    .section h2 {
        font-size: 1.5rem;
    }
    
    .content-item {
        padding: 15px;
    }
}

/* Print Styles */
@media print {
    .download-btn {
        display: none;
    }
    
    .content-item {
        box-shadow: none;
        border: 1px solid #ddd;
        break-inside: avoid;
    }
    
    .header {
        box-shadow: none;
        border: 1px solid #ddd;
    }
}