* {
    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: #f8f9fa;
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 2rem;
}

/* Header */
header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 3rem 0;
    margin-bottom: 2rem;
}

.profile-photo {
    width: 150px;
    height: 150px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    margin: 0 auto 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.subtitle {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    font-size: 0.9rem;
}

/* Main content */
.section {
    background: white;
    padding: 2rem;
    margin-bottom: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.section h2 {
    color: #667eea;
    margin-bottom: 1.5rem;
    font-size: 1.8rem;
    border-bottom: 2px solid #667eea;
    padding-bottom: 0.5rem;
}

/* About section */
.about-grid {
     display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    max-width: 600px;
    margin: 0 auto;
}

.about-text p {
    margin-bottom: 1rem;
    text-align: justify;
}

.skills-list {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
}

.skills-list h3 {
    color: #764ba2;
    margin-bottom: 1rem;
}

.skill-category {
    margin-bottom: 1rem;
}

.skill-category h4 {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 0.5rem;
}

.skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill {
    background: #667eea;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
}

/* Experience section */
.experience-item {
    border-left: 3px solid #667eea;
    padding-left: 1.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.experience-item::before {
    content: '';
    width: 10px;
    height: 10px;
    background: #667eea;
    border-radius: 50%;
    position: absolute;
    left: -6px;
    top: 0;
}

.exp-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.5rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.exp-title {
    font-weight: bold;
    color: #333;
}

.exp-company {
    color: #764ba2;
    font-weight: 500;
}

.exp-date {
    background: #e9ecef;
    padding: 0.3rem 0.8rem;
    border-radius: 12px;
    font-size: 0.8rem;
    color: #666;
}

/* Documents section */
.documents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.document-card {
    border: 2px dashed #ccc;
    padding: 2rem;
    text-align: center;
    border-radius: 10px;
    background: #fafafa;
    transition: all 0.3s ease;
    cursor: pointer;
}

.document-card:hover {
    border-color: #667eea;
    background: #f0f4ff;
}

.document-card.has-file {
    border: 2px solid #667eea;
    background: #f0f4ff;
}

.document-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: #667eea;
}

.document-title {
    font-weight: bold;
    margin-bottom: 0.5rem;
    color: #333;
}

.document-description {
    font-size: 0.9rem;
    color: #666;
    margin-bottom: 1rem;
}

.upload-btn, .view-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 0.8rem 1.5rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-block;
}

.upload-btn:hover, .view-btn:hover {
    background: #5a6fd8;
    transform: translateY(-2px);
}

.file-input {
    display: none;
}

.file-name {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: #666;
}

/* Contact section */
.contact-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    max-width: 600px;
    margin: 0 auto;
}

.contact-item {
    display: flex;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.contact-icon {
    font-size: 1.5rem;
    margin-right: 1rem;
    width: 40px;
    text-align: center;
}

.contact-item a {
    color: #667eea;
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-weight: 500;
    color: #333;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #667eea;
}

.form-group textarea {
    height: 100px;
    resize: vertical;
}

.submit-btn {
    background: #667eea;
    color: white;
    border: none;
    padding: 0.8rem 2rem;
    border-radius: 25px;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
}

.submit-btn:hover {
    background: #5a6fd8;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .exp-header {
        flex-direction: column;
        align-items: start;
    }

    .documents-grid {
        grid-template-columns: 1fr;
    }
}