* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
    color: #f8f9fa;
    line-height: 1.6;
    padding: 20px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

header {
    text-align: center;
    margin-bottom: 40px;
    padding: 30px 0;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 15px;
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(to right, #ff7e5f, #feb47b);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 10px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

h2 {
    font-size: 2.2rem;
    color: #4fc3f7;
    margin: 30px 0 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid rgba(79, 195, 247, 0.3);
}

.intro {
    font-size: 1.3rem;
    max-width: 800px;
    margin: 0 auto;
    color: #e0f7fa;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
}

.intro span {
    color: #ff7e5f;
    font-weight: bold;
}

.content-section {
    margin: 30px 0;
    padding: 25px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 15px;
    transition: transform 0.3s ease;
}

.content-section:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.06);
}

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

.skill-category {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    border-left: 4px solid #4fc3f7;
}

.skill-category h3 {
    color: #4fc3f7;
    margin-bottom: 15px;
    font-size: 1.4rem;
}

.skill-item {
    margin: 10px 0;
    padding: 8px 12px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    display: flex;
    align-items: center;
}

.skill-item i {
    margin-right: 10px;
    color: #ff7e5f;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.project-card {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 20px rgba(0, 0, 0, 0.2);
    border-color: rgba(79, 195, 247, 0.5);
}

.project-card h3 {
    color: #ff7e5f;
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.project-card p {
    color: #b3e5fc;
    margin-bottom: 15px;
    min-height: 40px;
}

.project-link {
    display: inline-block;
    padding: 8px 15px;
    background: linear-gradient(to right, #4fc3f7, #0288d1);
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.project-link:hover {
    background: linear-gradient(to right, #0288d1, #01579b);
    transform: scale(1.05);
}

.social-links {
    display: flex;
    justify-content: center;
    margin-top: 30px;
}

.social-button {
    display: inline-flex;
    align-items: center;
    padding: 12px 25px;
    background: linear-gradient(to right, #4fc3f7, #0288d1);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    margin: 0 10px;
}

.social-button:hover {
    background: linear-gradient(to right, #0288d1, #01579b);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-button i {
    margin-right: 10px;
    font-size: 1.2rem;
}

.language-badge {
    display: inline-block;
    padding: 3px 10px;
    background: rgba(79, 195, 247, 0.2);
    color: #4fc3f7;
    border-radius: 20px;
    font-size: 0.8rem;
    margin: 5px 5px 5px 0;
}

footer {
    text-align: center;
    margin-top: 50px;
    padding: 20px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.9rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.controls {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin: 30px 0;
}

.filter-btn {
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: none;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.filter-btn:hover, .filter-btn.active {
    background: linear-gradient(to right, #ff7e5f, #feb47b);
}

/* Qualifications Section Styles */
.qualifications-container {
    display: grid;
    gap: 25px;
    margin-top: 20px;
}

.qualifications-item {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 25px;
    border-left: 4px solid #ff7e5f;
}

.qualifications-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.qualifications-title {
    font-size: 1.4rem;
    color: #4fc3f7;
    margin-bottom: 5px;
}

.qualification-date {
    color: #ff7e5f;
    font-weight: 600;
    background: rgba(255, 126, 95, 0.1);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.qualification-details {
    margin-bottom: 15px;
    color: #e0f7fa;
}

.qualification-title {
    font-size: 1.1rem;
    color: #4fc3f7;
    margin-bottom: 10px;
}

.qualification-list {
    list-style-type: none;
}

.qualification-list li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: #b3e5fc;
}

.qualification-list li:before {
    content: "•";
    color: #ff7e5f;
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* Education Section Styles */
.education-container {
    display: grid;
    gap: 25px;
    margin-top: 20px;
}

.education-item {
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 25px;
    border-left: 4px solid #ff7e5f;
}

.education-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.education-title {
    font-size: 1.4rem;
    color: #4fc3f7;
    margin-bottom: 5px;
}

.education-date {
    color: #ff7e5f;
    font-weight: 600;
    background: rgba(255, 126, 95, 0.1);
    padding: 5px 10px;
    border-radius: 15px;
    font-size: 0.9rem;
}

.education-details {
    margin-bottom: 15px;
    color: #e0f7fa;
}

.education-activities {
    margin-top: 15px;
}

.activities-title {
    font-size: 1.1rem;
    color: #4fc3f7;
    margin-bottom: 10px;
}

.activities-list {
    list-style-type: none;
}

.activities-list li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: #b3e5fc;
}

.activities-list li:before {
    content: "•";
    color: #ff7e5f;
    font-weight: bold;
    position: absolute;
    left: 0;
}

.education-achievements {
    margin-top: 15px;
    padding: 15px;
    background: rgba(79, 195, 247, 0.1);
    border-radius: 8px;
}

.achievements-title {
    font-size: 1.1rem;
    color: #4fc3f7;
    margin-bottom: 10px;
}

.achievements-list {
    list-style-type: none;
}

.achievements-list li {
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
    color: #b3e5fc;
}

.achievements-list li:before {
    content: "🏆";
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 1.8rem;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .education-container {
        grid-template-columns: 1fr;
    }
    
    .education-header {
        flex-direction: column;
    }
    
    .education-date {
        margin-top: 10px;
    }
    
    .social-links {
        flex-direction: column;
        align-items: center;
    }
    
    .social-button {
        margin: 10px 0;
        width: 80%;
        justify-content: center;
    }
    
    .controls {
        flex-wrap: wrap;
    }
}