/* Resume page specific styles */
.resume-hero {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.resume-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(124, 58, 237, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.resume-intro {
    position: relative;
    z-index: 2;
}

.resume-intro h1 {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.resume-intro .lead {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 600px;
    margin: 0 auto 2rem;
}

.resume-stats {
    margin-top: 3rem;
}

.stat-item {
    padding: 1.5rem;
    background: rgba(30, 41, 59, 0.6);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    transition: var(--transition-smooth);
}

.stat-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
}

.stat-label {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

/* Resume Cards */
.resume-card {
    background: var(--surface-color);
    border-radius: 24px;
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.resume-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.resume-card-header {
    background: var(--gradient-secondary);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.resume-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: var(--glow-primary);
}

.resume-card-title {
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
    text-decoration: none;
}

.resume-card-body {
    padding: 2rem;
}

/* Experience List (без кружков) */
.experience-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experience-item {
    padding: 1rem;
    background: var(--surface-light);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.experience-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.experience-content {
    width: 100%;
}

.experience-date {
    color: var(--primary-color);
    font-weight: 600;
    font-size: 0.9rem;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.experience-title {
    color: var(--text-color);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.experience-company {
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

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

.skill-tag {
    background: var(--surface-color);
    color: var(--text-color);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.skill-tag:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* Skills */
.skills-category {
    margin-bottom: 1.25rem;
}

.skills-category:last-child {
    margin-bottom: 0;
}

.skills-category-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 0.75rem;
    font-size: 1.1rem;
    text-decoration: none;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.skill-item {
    background: var(--surface-light);
    padding: 0.85rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    transition: var(--transition-smooth);
    position: relative;
}

.skill-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.skill-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.skill-info {
    flex: 1;
}

.skill-name {
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.skill-level {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.additional-skills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.additional-skill {
    background: var(--gradient-primary);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition-smooth);
}

.additional-skill:hover {
    transform: scale(1.05);
    box-shadow: var(--glow-primary);
}

/* Education */
.education-item {
    background: var(--surface-light);
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
}

.education-degree {
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.education-university {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1rem;
}

.education-details {
    color: var(--text-muted);
    margin-bottom: 0;
    line-height: 1.6;
}

.education-year {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.2rem;
}

.education-location {
    color: var(--text-muted);
    font-weight: 500;
}

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

.publication-item {
    background: var(--surface-light);
    padding: 1.5rem;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: var(--transition-smooth);
}

.publication-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.publication-title {
    color: var(--text-color);
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.publication-venue {
    color: var(--text-muted);
    margin-bottom: 1rem;
    line-height: 1.5;
    font-style: italic;
}

.publication-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    align-items: center;
}

.publication-year {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.publication-location {
    color: var(--text-muted);
    font-size: 0.9rem;
    font-weight: 500;
}

.publication-doi {
    color: var(--accent-color);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: monospace;
}

/* Contact Card */
.contact-card {
    background: var(--gradient-secondary);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow-lg), var(--glow-primary);
}

.contact-card h3 {
    color: var(--text-color);
    font-weight: 700;
}

.contact-actions {
    margin-bottom: 2rem;
}

.contact-actions .btn {
    min-width: 200px;
    font-weight: 600;
    padding: 0.75rem 2rem;
}

.contact-info {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
}

.contact-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 1rem;
}

.contact-item i {
    color: var(--primary-color);
    font-size: 1.1rem;
}

.contact-item:hover {
    color: var(--primary-color);
}

/* Responsive Design */
@media (max-width: 768px) {
    .resume-hero {
        padding: 3rem 0;
    }
    
    .resume-intro h1 {
        font-size: 2rem;
    }
    
    .resume-intro .lead {
        font-size: 1.1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .resume-card-header {
        padding: 1.5rem;
        flex-direction: column;
        text-align: center;
    }
    
    .resume-card-body {
        padding: 1.5rem;
    }
    
    .experience-list {
        gap: 1.5rem;
    }
    
    .experience-item {
        padding: 1rem;
    }
    
    .skills-grid {
        grid-template-columns: 1fr;
    }
    
    .skill-item {
        padding: 1rem;
    }
    
    .education-item {
        padding: 1.5rem;
    }
    
    .publication-item {
        padding: 1rem;
    }
    
    .contact-actions {
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-actions .btn {
        width: 100%;
        margin: 0;
    }
    
    .contact-info .row {
        flex-direction: column;
    }
}

@media (max-width: 576px) {
    .resume-stats .row {
        flex-direction: column;
        gap: 1rem;
    }
    
    .experience-skills {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .additional-skills {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .publication-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .resume-hero {
        background: white !important;
        color: black !important;
        margin-top: 0 !important;
    }
    
    .resume-hero::before {
        display: none;
    }
    
    .resume-intro h1 {
        color: #333 !important;
        -webkit-text-fill-color: #333 !important;
    }
    
    .resume-card {
        background: white !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
        break-inside: avoid;
        margin-bottom: 1rem;
    }
    
    .resume-card-header {
        background: #f8f9fa !important;
        border-bottom: 1px solid #ddd !important;
    }
    
    .resume-icon {
        background: #333 !important;
        color: white !important;
    }
    
    .skill-icon {
        background: #333 !important;
    }
    
    .contact-actions {
        display: none;
    }
    
    .contact-card {
        background: white !important;
        border: 1px solid #ddd !important;
        box-shadow: none !important;
    }
    
    * {
        color: black !important;
    }
    
    .experience-date,
    .education-year,
    .publication-year,
    .contact-item i {
        color: #333 !important;
    }
}

/* Animation delays for staggered entrance */
.fade-in-up:nth-child(1) { animation-delay: 0.1s; }
.fade-in-up:nth-child(2) { animation-delay: 0.2s; }
.fade-in-up:nth-child(3) { animation-delay: 0.3s; }
.fade-in-up:nth-child(4) { animation-delay: 0.4s; }
.fade-in-up:nth-child(5) { animation-delay: 0.5s; }

/* Hover effects for interactive elements */
.experience-item:hover .experience-title {
    color: var(--primary-color);
}

/* Enhanced focus states */
.skill-item:focus,
.publication-item:focus,
.experience-item:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}

/* Smooth scrolling enhancements */
@media (prefers-reduced-motion: no-preference) {
    .resume-card {
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .skill-item {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .publication-item {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .experience-item {
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }
}

/* High contrast mode support */
@media (prefers-contrast: high) {
    .resume-card {
        border: 2px solid var(--text-color);
    }
    
    .skill-item,
    .publication-item,
    .education-item,
    .experience-item {
        border: 2px solid var(--border-color);
    }
}