/* CV Styles - Enhanced Version */

/* CSS Variables for theming */
/* :root {
    --primary-color: #2c3e50;
    --secondary-color: #3498db;
    --accent-color: #e74c3c;
    --success-color: #27ae60;
    --warning-color: #f39c12;
    --light-gray: #f8f9fa;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --border-color: #dee2e6;
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 16px rgba(0,0,0,0.2);
    --border-radius: 8px;
    --transition: all 0.3s ease;
} */

/* Reset and base styles */
/* * {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: #fff;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
} */

/* Typography */
/* h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

p {
    margin-bottom: 1rem;
    color: var(--medium-gray);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition);
} */
/* 
a:hover {
    color: var(--primary-color);
} */

/* Container */
/* .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
} */

/* Header Styles */
.cv-header {
    background: linear-gradient(135deg, var(--light-gray) 0%, #fff 100%);
    padding: 4rem 0 3rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.cv-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="1" fill="%23000" opacity="0.02"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

.cv-header-content {
    text-align: center;
    position: relative;
    z-index: 1;
}

.cv-header h1 {
    font-size: 3rem;
    margin: 0 0 1rem 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.description {
    max-width: 600px;
    margin: 1.5rem auto;
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--medium-gray);
}

/* Button Styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-size: 0.95rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.btn-outline:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
}

.cv-actions {
    margin-top: 2rem;
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* Navigation Styles */
.cv-nav-container {
    background: white;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-light);
}

.cv-navigation {
    padding: 1rem 0;
}

.cv-navigation ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cv-navigation a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: var(--medium-gray);
    font-weight: 500;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.cv-navigation a:hover,
.cv-navigation a.active {
    color: var(--secondary-color);
    background: rgba(52, 152, 219, 0.1);
    transform: translateY(-1px);
}

.cv-navigation i {
    font-size: 1.1rem;
}

/* Main Content */
.cv-container {
    max-width: 1000px;
    margin: 2rem auto;
    padding: 0 1rem;
}

.cv-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

/* Section Styles */
.cv-section {
    padding: 3rem 2rem;
    border-bottom: 1px solid var(--border-color);
}

.cv-section:last-child {
    border-bottom: none;
}

.section-header {
    margin-bottom: 2rem;
    text-align: center;
}

.section-header h2 {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    font-size: 2.25rem;
    margin-bottom: 1rem;
    color: var(--primary-color);
}

.section-header i {
    color: var(--secondary-color);
}

.section-divider {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    margin: 0 auto;
    border-radius: 2px;
}

/* Timeline Styles */
.cv-timeline {
    position: relative;
    padding-left: 2rem;
}

.cv-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--secondary-color), var(--primary-color));
}

.cv-entry {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 2rem;
}

.cv-entry-marker {
    position: absolute;
    left: -1rem;
    top: 0.5rem;
    width: 1rem;
    height: 1rem;
    background: var(--secondary-color);
    border-radius: 50%;
    border: 3px solid white;
    box-shadow: var(--shadow-light);
}

.cv-entry-content {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.cv-entry-content:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

.cv-position {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin: 0;
    flex: 1;
}

.cv-date {
    background: var(--secondary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 500;
    white-space: nowrap;
}

.cv-institution {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--medium-gray);
    margin-bottom: 0.5rem;
}

.cv-location {
    color: var(--medium-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.cv-description {
    color: var(--dark-gray);
    line-height: 1.7;
}

.cv-achievements {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.cv-achievements h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.cv-achievements ul {
    list-style: none;
    padding: 0;
}

.cv-achievements li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

.cv-achievements li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--secondary-color);
    font-weight: bold;
}

/* Publications Styles */
.publications-grid {
    display: grid;
    gap: 1.5rem;
}

.publication-item {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.publication-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.publication-content {
    margin-bottom: 1rem;
}

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

/* Awards Styles */
.awards-grid {
    display: grid;
    gap: 1.5rem;
}

.award-item {
    display: flex;
    align-items: start;
    gap: 1.5rem;
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.award-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.award-icon {
    flex-shrink: 0;
    width: 3rem;
    height: 3rem;
    background: linear-gradient(135deg, var(--warning-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
}

.award-content {
    flex: 1;
}

/* Skills Styles */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.skill-category {
    background: var(--light-gray);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.skill-category:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.skill-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.skill-header h3 {
    margin: 0;
    color: var(--primary-color);
}

.skill-header i {
    font-size: 1.5rem;
    color: var(--secondary-color);
}

.skill-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.skill-name {
    font-weight: 500;
    color: var(--dark-gray);
}

.skill-level {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.skill-bar {
    flex: 1;
    height: 8px;
    background: var(--border-color);
    border-radius: 4px;
    overflow: hidden;
}

.skill-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--primary-color));
    border-radius: 4px;
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 1s ease;
}

.skill-fill.animate {
    transform: scaleX(1);
}

.skill-percentage {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--medium-gray);
    min-width: 40px;
    text-align: right;
}

/* Section Footer */
.section-footer {
    margin-top: 2rem;
    text-align: center;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* No Content Styles */
.no-content {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--medium-gray);
    background: var(--light-gray);
    border-radius: var(--border-radius);
}

.no-content i {
    font-size: 3rem;
    margin-bottom: 1rem;
    color: var(--border-color);
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3rem;
    height: 3rem;
    background: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    box-shadow: var(--shadow-medium);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-heavy);
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

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

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-heavy);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.9);
    transition: var(--transition);
}

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

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    margin: 0;
    color: var(--primary-color);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
    color: var(--medium-gray);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--accent-color);
}

.modal-body {
    padding: 1.5rem;
}

.share-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.share-btn {
    background: var(--light-gray);
    border: 1px solid var(--border-color);
    padding: 1rem;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    color: var(--dark-gray);
    font-weight: 500;
}

.share-btn:hover {
    background: var(--secondary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-light);
}

/* Notification */
.notification {
    position: fixed;
    top: 2rem;
    right: 2rem;
    background: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    z-index: 10001;
    opacity: 0;
    transform: translateX(100%);
    transition: var(--transition);
}

.notification.show {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .cv-header h1 {
        font-size: 2rem;
    }
    
    .cv-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cv-navigation ul {
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cv-navigation a {
        justify-content: center;
    }
    
    .cv-section {
        padding: 2rem 1rem;
    }
    
    .cv-timeline {
        padding-left: 1rem;
    }
    
    .cv-entry {
        padding-left: 1.5rem;
    }
    
    .cv-entry-header {
        flex-direction: column;
        align-items: start;
        gap: 0.5rem;
    }
    
    .cv-date {
        align-self: flex-start;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .award-item {
        flex-direction: column;
        text-align: center;
    }
    
    .skill-level {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
    }
    
    .skill-percentage {
        text-align: center;
    }
    
    .share-options {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 0.5rem;
    }
    
    .cv-header {
        padding: 2rem 0 1.5rem;
    }
    
    .cv-header h1 {
        font-size: 1.75rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
        flex-direction: column;
        gap: 0.5rem;
    }
    
    .cv-section {
        padding: 1.5rem 0.5rem;
    }
    
    .back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 2.5rem;
        height: 2.5rem;
    }
}

/* Print Styles */
@media print {
    * {
        -webkit-print-color-adjust: exact !important;
        color-adjust: exact !important;
    }
    
    .cv-header,
    .cv-nav-container,
    .cv-actions,
    .site-header,
    .site-footer,
    .section-footer,
    .back-to-top,
    .modal,
    .notification {
        display: none !important;
    }
    
    body {
        font-size: 11pt;
        line-height: 1.4;
        color: #000;
    }
    
    .cv-container {
        width: 100%;
        max-width: none;
        margin: 0;
        padding: 0;
    }
    
    .cv-content {
        box-shadow: none;
        border-radius: 0;
    }
    
    .cv-section {
        page-break-inside: avoid;
        padding: 1rem 0;
        border-bottom: 1px solid #ccc;
    }
    
    .cv-entry {
        page-break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .cv-entry-content {
        background: transparent !important;
        box-shadow: none;
        padding: 0;
    }
    
    .cv-timeline::before {
        display: none;
    }
    
    .cv-entry-marker {
        display: none;
    }
    
    .cv-timeline {
        padding-left: 0;
    }
    
    .cv-entry {
        padding-left: 0;
    }
    
    .skill-fill {
        background: #333 !important;
    }
    
    .award-icon {
        background: #333 !important;
    }
    
    .section-divider {
        background: #333 !important;
    }
    
    a {
        color: #000 !important;
        text-decoration: none;
    }
    
    .btn {
        display: none !important;
    }
    
    .publication-actions {
        display: none !important;
    }
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #3498db;
        --secondary-color: #5dade2;
        --dark-gray: #ecf0f1;
        --medium-gray: #bdc3c7;
        --light-gray: #2c3e50;
        --border-color: #34495e;
    }
    
    body {
        background-color: #1a1a1a;
        color: var(--dark-gray);
    }
    
    .cv-header {
        background: linear-gradient(135deg, #2c3e50 0%, #1a1a1a 100%);
    }
    
    .cv-content {
        background: #2c3e50;
    }
    
    .cv-nav-container {
        background: #2c3e50;
        border-color: var(--border-color);
    }
}