* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #1a365d;
    min-height: 100vh;
}

.language-nav {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    gap: 5px;
}

.lang-btn {
    background: rgba(26, 54, 93, 0.9);
    border: 2px solid rgba(26, 54, 93, 0.9);
    color: white;
    padding: 8px 16px;
    border-radius: 20px;
    cursor: pointer;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.lang-btn:hover {
    background: rgba(45, 74, 102, 0.95);
    border-color: rgba(45, 74, 102, 0.95);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.lang-btn.active {
    background: white;
    color: #1a365d;
    border-color: white;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
}

.container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero {
    min-height: 100vh;
    padding: 20px 0;
    text-align: center;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 600px;
}

.profile-photo {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
}

.profile-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.05);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

/* Fallback styling if image doesn't load */
.profile-image {
    background: #2d4a66;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 3rem;
    font-weight: bold;
}

.profile-image::before {
    content: "👤";
    font-size: 4rem;
    opacity: 0.7;
}

.name {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.title {
    font-size: 1.3rem;
    font-weight: 400;
    margin-bottom: 15px;
    opacity: 0.9;
}

.availability-badge {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: white;
    padding: 8px 20px;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 25px;
    display: inline-block;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.availability-badge:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.contact-info {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

.contact-item .icon {
    font-size: 1.2rem;
}

.contact-item a {
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-item a:hover {
    opacity: 0.8;
}

.contact-item a[download] {
    background: rgba(255, 255, 255, 0.15);
    padding: 6px 12px;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    font-weight: 600;
    transition: all 0.3s ease;
}

.contact-item a[download]:hover {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-1px);
    opacity: 1;
}

.qr-section {
    margin-top: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.qr-code {
    background: white;
    padding: 8px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.15);
    transition: transform 0.2s ease;
}

.qr-code:hover {
    transform: translateY(-2px);
}

.qr-code {
    cursor: pointer;
}

/* QR Code Overlay Styles */
.qr-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    animation: fadeIn 0.3s ease;
}

.qr-enlarged {
    background: white;
    padding: 30px;
    border-radius: 20px;
    text-align: center;
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    animation: slideIn 0.3s ease;
}


.qr-image-large {
    width: 300px;
    height: 300px;
    border-radius: 12px;
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
}

.qr-text-large {
    margin-top: 20px;
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-50px) scale(0.8);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.qr-image {
    display: block;
    width: 100px;
    height: 100px;
    border-radius: 4px;
}

.qr-text {
    color: white;
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.9;
}

main {
    background: white;
    border-radius: 20px 20px 0 0;
    padding: 60px 40px;
    margin-top: 0;
    box-shadow: 0 -20px 40px rgba(0, 0, 0, 0.1);
}

section {
    margin-bottom: 50px;
}

section:last-child {
    margin-bottom: 0;
}

h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 30px;
    color: #2c3e50;
    position: relative;
    padding-bottom: 10px;
}

h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 3px;
    background: #2d4a66;
    border-radius: 2px;
}

.availability-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 20px;
}

.availability-item {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    text-align: center;
    border-left: 4px solid #2d4a66;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.availability-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.availability-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

.availability-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 12px;
}

.availability-item p {
    color: #555;
    line-height: 1.6;
    font-size: 0.95rem;
}

.employment {
    border-left-color: #2d4a66;
}

.freelance {
    border-left-color: #2d4a66;
}

.summary p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #555;
    text-align: justify;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.skill-category h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2c3e50;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.skill-tag {
    background: #2d4a66;
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
    transition: transform 0.2s ease;
}

.skill-tag:hover {
    transform: translateY(-2px);
}

.job {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 25px;
    border-left: 4px solid #2d4a66;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.job:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.job-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.job-header h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
}

.period {
    background: #2d4a66;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.company {
    font-weight: 600;
    color: #7f8c8d;
    margin-bottom: 15px;
}

.job ul {
    list-style: none;
    padding-left: 0;
}

.job li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
    color: #555;
    line-height: 1.6;
}

.job li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: #2d4a66;
    font-weight: bold;
}

.tech-stack {
    margin-top: 15px;
    padding: 15px;
    background: rgba(45, 74, 102, 0.1);
    border-radius: 10px;
    font-size: 0.9rem;
    color: #2c3e50;
}

.education-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.education-item {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    border-left: 4px solid #2d4a66;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.education-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.degree-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.degree-header h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: #2c3e50;
    margin: 0;
}

.year {
    background: #2d4a66;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 500;
}

.institution {
    font-weight: 600;
    color: #7f8c8d;
    margin-bottom: 8px;
    font-size: 1.1rem;
}

.field {
    color: #555;
    line-height: 1.6;
    font-style: italic;
}

.language-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.language-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    background: #f8f9fa;
    border-radius: 10px;
    border-left: 4px solid #2d4a66;
}

.level {
    background: #2d4a66;
    color: white;
    padding: 4px 12px;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

@media (max-width: 768px) {
    .container {
        padding: 0 10px;
    }

    .hero {
        min-height: 100vh;
        padding: 15px 0;
    }

    .name {
        font-size: 2rem;
        margin-bottom: 6px;
    }

    .title {
        font-size: 1rem;
        margin-bottom: 12px;
    }

    .availability-badge {
        font-size: 0.9rem;
        padding: 6px 16px;
        margin-bottom: 18px;
    }

    .hero-content {
        padding: 20px 15px;
        max-width: 500px;
    }

    .profile-image {
        width: 110px;
        height: 110px;
        margin-bottom: 15px;
    }

    .contact-info {
        flex-direction: column;
        gap: 12px;
    }

    .contact-item {
        font-size: 0.95rem;
        justify-content: center;
    }

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

    .qr-image {
        width: 80px;
        height: 80px;
    }

    .qr-text {
        font-size: 0.8rem;
    }

    .qr-enlarged {
        padding: 20px;
        margin: 20px;
    }

    .qr-image-large {
        width: 250px;
        height: 250px;
    }

    .qr-text-large {
        font-size: 1rem;
        margin-top: 15px;
    }

    main {
        padding: 30px 15px;
        margin-top: 15px;
    }

    section {
        margin-bottom: 35px;
    }

    h3 {
        font-size: 1.6rem;
        margin-bottom: 20px;
    }

    .summary p {
        font-size: 1rem;
        line-height: 1.6;
        text-align: left;
    }

    .job, .education-item {
        padding: 20px 15px;
        margin-bottom: 20px;
    }

    .job-header, .degree-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .job-header h4, .degree-header h4 {
        font-size: 1.1rem;
    }

    .company, .institution {
        font-size: 0.95rem;
    }

    .job li {
        font-size: 0.9rem;
        margin-bottom: 6px;
    }

    .tech-stack {
        padding: 12px;
        font-size: 0.85rem;
        margin-top: 12px;
    }

    .availability-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .availability-item {
        padding: 20px 15px;
    }

    .availability-icon {
        font-size: 2rem;
        margin-bottom: 12px;
    }

    .availability-item h4 {
        font-size: 1.1rem;
        margin-bottom: 10px;
    }

    .availability-item p {
        font-size: 0.9rem;
    }

    .skills-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .skill-category h4 {
        font-size: 1.1rem;
        margin-bottom: 12px;
    }

    .skill-tag {
        padding: 5px 10px;
        font-size: 0.85rem;
    }

    .language-nav {
        top: 12px;
        right: 12px;
    }

    .lang-btn {
        padding: 6px 10px;
        font-size: 11px;
    }

    .language-item, .education-item {
        padding: 12px 15px;
    }

    .period, .year {
        font-size: 0.8rem;
        padding: 3px 10px;
    }
}

/* Extra small screens - phones in portrait */
@media (max-width: 480px) {
    .container {
        padding: 0 8px;
    }

    .hero {
        min-height: 100vh;
        padding: 10px 0;
    }

    .name {
        font-size: 1.6rem;
    }

    .title {
        font-size: 0.9rem;
        margin-bottom: 10px;
    }

    .availability-badge {
        font-size: 0.8rem;
        padding: 5px 14px;
        margin-bottom: 15px;
    }

    .hero-content {
        padding: 18px 12px;
        max-width: 400px;
    }

    .profile-image {
        width: 90px;
        height: 90px;
        margin-bottom: 12px;
    }

    .contact-item {
        font-size: 0.9rem;
    }

    .qr-image {
        width: 70px;
        height: 70px;
    }

    .qr-enlarged {
        padding: 15px;
        margin: 15px;
    }

    .qr-image-large {
        width: 220px;
        height: 220px;
    }


    main {
        padding: 25px 12px;
        margin-top: 10px;
    }

    h3 {
        font-size: 1.4rem;
    }

    .job, .education-item {
        padding: 15px 12px;
    }

    .job-header h4, .degree-header h4 {
        font-size: 1rem;
    }

    .summary p {
        font-size: 0.95rem;
    }
}