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

:root {
    --bg: #0d1b2a;
    --bg-alt: #1b263b;
    --bg-card: #1e2a47;
    --text: #e0e1dd;
    --text-secondary: #c5c6c0;
    --text-tertiary: #9ca3af;
    --border: #2d3e5f;
    --border-hover: #3d4f6f;
    --accent: #5a9eff;
    --accent-hover: #7ab5ff;
    --shadow: rgba(0, 0, 0, 0.4);
    --shadow-hover: rgba(0, 0, 0, 0.6);
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.7;
    color: var(--text);
    background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 25%, #1e2a47 50%, #1b3a4b 75%, #0f4c5c 100%);
    background-attachment: fixed;
    min-height: 100vh;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.wrapper {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Hero Section */
.hero {
    padding: 50px 0 40px;
    text-align: center;
    border-bottom: 1px solid var(--border);
}

.hero-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
}

.profile-image-wrapper {
    flex-shrink: 0;
}

.profile-image {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    object-fit: cover;
    object-position: center 25%;
    border: 3px solid var(--border);
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.profile-image:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 24px var(--shadow-hover);
    border-color: var(--border-hover);
}

.hero-text {
    width: 100%;
}

.name {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
    color: var(--text);
}

.tagline {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 400;
}

.contact {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.contact-link {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.2s ease;
}

.contact-link:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

.contact-text {
    color: var(--text-secondary);
}

.separator {
    color: var(--text-tertiary);
}

.social-nav {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 15px;
}

.social-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.2s ease;
    position: relative;
    display: inline-block;
}

.social-link:link,
.social-link:visited,
.social-link:active {
    color: var(--text-secondary);
    text-decoration: none;
}

.social-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--accent);
    transition: width 0.3s ease;
}

.social-link:hover {
    color: var(--accent);
}

.social-link:hover::after {
    width: 100%;
}

/* Content Sections */
.content {
    padding: 60px 0;
}

.section {
    margin-bottom: 64px;
}

.section:last-of-type {
    margin-bottom: 0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.01em;
    margin-bottom: 32px;
    color: var(--text);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border);
}

/* About Me */
.about-content {
    max-width: 100%;
    line-height: 1.8;
}

.about-content p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    font-size: 1rem;
}

.about-content p:last-child {
    margin-bottom: 0;
}

.about-content strong {
    color: var(--text);
    font-weight: 600;
}

/* Experience List */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 1px;
}

.experience-item {
    background: transparent;
    border: none;
    padding: 12px 0;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
    gap: 20px;
    color: var(--text);
    transition: all 0.2s ease;
    border-bottom: 1px solid var(--border);
    font-family: inherit;
    font-size: inherit;
    line-height: 1.4;
}

.experience-item:hover {
    color: var(--accent);
    transform: translateX(8px);
}

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

.experience-logo {
    width: 28px;
    height: 28px;
    object-fit: contain;
    flex-shrink: 0;
    margin-right: 8px;
    border-radius: 6px;
}

.experience-link {
    text-decoration: none;
    color: var(--text);
}

.experience-link:hover {
    color: var(--accent);
    transform: translateX(8px);
}

.experience-link:visited {
    color: var(--text);
}

.experience-link:visited:hover {
    color: var(--accent);
}

.experience-company {
    font-weight: 500;
    font-size: 1rem;
    flex: 2;
    min-width: 0;
}

.experience-role {
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex: 1;
    min-width: 0;
    text-align: right;
}

.experience-date {
    color: var(--text-tertiary);
    font-size: 0.9rem;
    white-space: nowrap;
    flex-shrink: 0;
}

/* Arrow indicator for clickable modal items */
.experience-list button.experience-item::after {
    content: ' ▶';
    color: var(--text-secondary);
    font-size: 1.1rem;
    font-weight: 600;
    flex-shrink: 0;
    margin-left: 10px;
    line-height: 1;
}

.experience-list button.experience-item:hover::after {
    color: var(--accent);
}

/* Modal */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 20px;
    overflow-y: auto;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-container {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    max-width: 700px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.modal-overlay.active .modal-container {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 2rem;
    line-height: 1;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.2s ease;
    z-index: 10;
    font-family: inherit;
}

.modal-close:hover {
    color: var(--text);
    background: var(--bg-alt);
}

.modal-content {
    padding: 40px;
}

.modal-header {
    margin-bottom: 24px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.modal-header-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 20px;
}

.modal-logo {
    width: 60px;
    height: 60px;
    object-fit: contain;
    flex-shrink: 0;
    border-radius: 8px;
    margin-right: 50px;
}

.modal-company {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
    letter-spacing: -0.01em;
}

.modal-role {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 12px;
    font-weight: 400;
}

.modal-meta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.modal-location,
.modal-date {
    font-size: 0.9rem;
    color: var(--text-tertiary);
}

.modal-body {
    margin-top: 24px;
}

.modal-description {
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.7;
}

.modal-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.modal-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.modal-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.modal-list li:last-child {
    margin-bottom: 0;
}

.modal-additional {
    margin-top: 24px;
}

.modal-info {
    color: var(--text-secondary);
    margin-bottom: 12px;
    line-height: 1.7;
}

.modal-info:last-child {
    margin-bottom: 0;
}

/* Cards */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 32px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
    position: relative;
}

.card:hover {
    box-shadow: 0 4px 16px var(--shadow-hover);
    border-color: var(--border-hover);
    transform: translateY(-2px);
    background: #25304f;
}

.card:last-child {
    margin-bottom: 0;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.card-title-group {
    flex: 1;
    min-width: 200px;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--text);
    letter-spacing: -0.01em;
}

.card-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

.card-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 4px;
    text-align: right;
    flex-shrink: 0;
}

.card-location,
.card-date {
    font-size: 0.9rem;
    color: var(--text-tertiary);
    white-space: nowrap;
}

.card-description {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.card-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.card-list li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    color: var(--text-secondary);
    line-height: 1.7;
}

.card-list li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent);
    font-weight: bold;
}

.card-list li:last-child {
    margin-bottom: 0;
}

/* Skills */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 24px;
}

.skill-item {
    padding: 20px;
    background: var(--bg-card);
    border-radius: 6px;
    border: 1px solid var(--border);
    transition: all 0.2s ease;
}

.skill-item:hover {
    background: #25304f;
    box-shadow: 0 2px 8px var(--shadow);
    border-color: var(--border-hover);
}

.skill-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 8px;
}

.skill-value {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.6;
}

/* Certifications */
.certifications-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.cert-item {
    padding: 20px;
    background: var(--bg-card);
    border-radius: 6px;
    border: 1px solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    transition: all 0.2s ease;
}

.cert-item:hover {
    background: #25304f;
    box-shadow: 0 2px 8px var(--shadow);
    border-color: var(--border-hover);
}

.cert-id {
    font-size: 0.875rem;
    color: var(--text-tertiary);
    font-family: 'Monaco', 'Menlo', 'Courier New', monospace;
}

/* Footer */
.footer {
    padding: 40px 0;
    text-align: center;
    border-top: 1px solid var(--border);
    color: var(--text-tertiary);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .wrapper {
        padding: 0 20px;
    }

    .hero {
        padding: 40px 0 30px;
    }

    .name {
        font-size: 2rem;
    }

    .tagline {
        font-size: 1.1rem;
    }

    .profile-image {
        width: 120px;
        height: 120px;
    }

    .content {
        padding: 30px 0;
    }

    .section {
        margin-bottom: 48px;
    }

    .section-title {
        font-size: 1.35rem;
        margin-bottom: 24px;
    }

    .card {
        padding: 24px;
    }

    .card-header {
        flex-direction: column;
        align-items: flex-start;
    }

    .card-meta {
        align-items: flex-start;
        text-align: left;
        flex-direction: row;
        gap: 12px;
    }

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

    .contact {
        flex-direction: column;
        gap: 8px;
    }

    .separator {
        display: none;
    }

    .experience-item {
        flex-wrap: wrap;
        gap: 12px;
    }

    .experience-company {
        flex: 1 1 100%;
    }

    .experience-role {
        flex: 1 1 auto;
        text-align: left;
    }

    .modal-container {
        max-width: 100%;
        margin: 10px;
    }

    .modal-content {
        padding: 30px 20px;
    }

    .modal-header-content {
        flex-direction: column;
        align-items: flex-start;
    }

    .modal-logo {
        width: 50px;
        height: 50px;
        align-self: flex-end;
    }

    .modal-company {
        font-size: 1.3rem;
    }

    .modal-role {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .name {
        font-size: 1.75rem;
    }

    .card-title {
        font-size: 1.1rem;
    }

    .card-subtitle {
        font-size: 0.95rem;
    }

    .profile-image {
        width: 100px;
        height: 100px;
    }

    .experience-company {
        font-size: 1rem;
    }

    .experience-role {
        font-size: 0.9rem;
    }

    .experience-date {
        font-size: 0.85rem;
    }

    .modal-content {
        padding: 24px 16px;
    }

    .modal-company {
        font-size: 1.2rem;
    }
}

/* Print Styles */
@media print {
    body {
        background: white;
        color: #1a1a1a;
    }

    .wrapper {
        max-width: 100%;
        padding: 0;
    }

    .hero {
        border-bottom: 2px solid #e5e5e5;
        padding: 40px 0 30px;
    }

    .profile-image {
        border: 2px solid #e5e5e5;
    }

    .card {
        break-inside: avoid;
        page-break-inside: avoid;
        box-shadow: none;
        border: 1px solid #e5e5e5;
        background: white;
    }

    .card:hover {
        transform: none;
        box-shadow: none;
        background: white;
    }

    .section {
        break-inside: avoid;
        page-break-inside: avoid;
        margin-bottom: 40px;
    }

    .social-link::after {
        display: none;
    }

    .footer {
        border-top: 1px solid #e5e5e5;
    }

    .skill-item,
    .cert-item {
        background: white;
        border: 1px solid #e5e5e5;
    }
}

/* Smooth animations */
@media (prefers-reduced-motion: no-preference) {
    .card,
    .skill-item,
    .cert-item {
        animation: fadeInUp 0.6s ease-out;
    }

    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
}