/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #035D67;     /* RGB(3,93,103) - Sizning rangingiz */
    --secondary-color: #024A52;   /* Quyuqroq variant */
    --accent-color: #048A9A;      /* Yorqinroq variant */
    --text-dark: #1f2937;
    --text-light: #6b7280;
    --bg-light: #f9fafb;
    --bg-white: #ffffff;
    --border-color: #e5e7eb;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Navigation */
.navbar {
    background: var(--bg-white);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: var(--primary-color);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}
/* ==================== ABOUT TOP ==================== */
.about-top {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 3rem;
}

.about-photo {
    display: flex;
    justify-content: center;
}

.about-photo img {
    width: 240px;
    height: 240px;
    object-fit: cover;
    border-radius: 50%;
    border: 6px solid var(--bg-white);
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* Mobile */
@media (max-width: 768px) {
    .about-top {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .about-photo img {
        width: 200px;
        height: 200px;
        margin-bottom: 1.5rem;
    }
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-dark);
    border-radius: 3px;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: var(--bg-white);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 2rem;
}

.btn {
    padding: 12px 30px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    display: inline-block;
    cursor: pointer;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--bg-white);
    color: var(--primary-color);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    border-color: var(--bg-white);
    color: var(--bg-white);
    background: transparent;
}

.btn-outline:hover {
    background: var(--bg-white);
    color: var(--primary-color);
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 2rem;
}

.social-links a {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--bg-white);
    font-size: 1.5rem;
    transition: all 0.3s;
}

.social-links a:hover {
    background: var(--bg-white);
    color: var(--primary-color);
    transform: translateY(-3px);
}

/* Section Styles */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--text-dark);
    font-weight: 700;
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--primary-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* About Section */
.about {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    gap: 3rem;
}

.about-text p {
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.metric-card {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.metric-card:hover {
    transform: translateY(-5px);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-label {
    color: var(--text-light);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* Timeline */
.timeline {
    position: relative;
    padding-left: 40px;
    max-width: 900px;
    margin: 0 auto;
}

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

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: -46px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary-color);
    border: 4px solid var(--bg-white);
    box-shadow: 0 0 0 4px var(--primary-color);
}

.timeline-content {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.3rem;
}

.timeline-content h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.period {
    color: var(--text-light);
    font-size: 0.9rem;
    margin: 0.5rem 0;
}

.honors {
    color: var(--success-color);
    font-weight: 600;
    margin-top: 0.5rem;
}

.department, .location {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Experience Section */
.experience {
    background: var(--bg-light);
}

/* Research Section */
.research-content {
    display: grid;
    gap: 2rem;
}

.research-info, .research-metrics, .reviewer-activity, .conference-activity {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.research-info h3, .research-metrics h3, .reviewer-activity h3, .conference-activity h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.research-info ul, .reviewer-activity ul, .conference-activity ul {
    list-style: none;
    padding-left: 0;
}

.research-info li, .reviewer-activity li, .conference-activity li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.research-info li::before, .reviewer-activity li::before, .conference-activity li::before {
    content: '▹';
    color: var(--primary-color);
    position: absolute;
    left: 0;
    font-weight: bold;
}

.metrics-list {
    display: grid;
    gap: 1rem;
}

.metric-item {
    display: flex;
    justify-content: space-between;
    padding: 0.75rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.metric-name {
    font-weight: 600;
    color: var(--text-dark);
}

.metric-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.metric-item a:hover {
    text-decoration: underline;
}

/* Projects Section */
.projects {
    background: var(--bg-light);
}

.project-category {
    margin-bottom: 3rem;
}

.project-category h3 {
    color: var(--primary-color);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.project-category h3 i {
    margin-right: 0.5rem;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}

.project-card h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
}

.project-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.project-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.project-link:hover {
    text-decoration: underline;
}

.status-badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-badge.active {
    background: #d1fae5;
    color: #065f46;
}

.status-badge.closed {
    background: #fee2e2;
    color: #991b1b;
}

.tech-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.tech-item {
    background: var(--bg-white);
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--primary-color);
}

/* Skills Section */
.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.skill-category {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.skill-category h3 {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--bg-light);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
    color: var(--text-dark);
    border: 1px solid var(--border-color);
}

.languages-section {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.languages-section h3 {
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    font-size: 1.5rem;
}

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

.language-item {
    display: flex;
    justify-content: space-between;
    padding: 1rem;
    background: var(--bg-light);
    border-radius: 8px;
}

.lang-name {
    font-weight: 600;
    color: var(--text-dark);
}

.lang-level {
    color: var(--text-light);
}

/* Contact Section */
.contact {
    background: var(--bg-light);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    gap: 1.5rem;
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.contact-item h4 {
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--text-light);
}

.contact-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-item a:hover {
    text-decoration: underline;
}

.contact-form {
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group textarea {
    resize: vertical;
}

/* Footer */
.footer {
    background: var(--text-dark);
    color: var(--bg-white);
    padding: 2rem 0;
    text-align: center;
}

.footer-links {
    display: flex;
    gap: 2rem;
    justify-content: center;
    margin-top: 1rem;
}

.footer-links a {
    color: var(--bg-white);
    text-decoration: none;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .hamburger {
        display: flex;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 640px) {
    .hero h1 {
        font-size: 2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section-title {
        font-size: 2rem;
    }

    .metrics-grid {
        grid-template-columns: 1fr;
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline-marker {
        left: -38px;
    }
}

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeIn 0.6s ease-out;
}

/* ===== Scopus Publications UI ===== */
/* ===== Publications box ===== */
.publications-box{
  margin-top: 24px;
  padding: 20px;
  border-radius: 16px;
  background: #fff;
  border: 1px solid rgba(0,0,0,0.08);
}

.publications-box h3{
  margin: 0 0 6px 0;
  font-size: 18px;
}

.pub-subtitle{
  margin: 0 0 14px 0;
  font-size: 14px;
  opacity: .75;
}

/* ===== Table wrapper ===== */
.pub-table-wrap{
  overflow-x: auto;
  border-radius: 12px;
  border: 1px solid rgba(0,0,0,0.08);
}

/* ===== Table ===== */
.pub-table{
  width: 100%;
  border-collapse: collapse;
  min-width: 860px;
}

.pub-table thead th{
  background: rgba(3,93,103,0.10);
  color: rgb(3,93,103);
  font-weight: 700;
  font-size: 13px;
  text-align: left;
  padding: 12px;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.pub-table tbody td{
  padding: 12px;
  font-size: 14px;
  vertical-align: top;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.pub-table tbody tr:hover{
  background: rgba(0,0,0,0.02);
}

/* ===== Cells ===== */
.pub-idx{
  font-weight: 700;
  opacity: .7;
}

.pub-title{
  font-weight: 600;
  line-height: 1.35;
}

.pub-badge{
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  background: rgba(3,93,103,0.12);
  color: rgb(3,93,103);
  border: 1px solid rgba(3,93,103,0.25);
}

.pub-view{
  display: inline-block;
  padding: 6px 12px;
  border-radius: 10px;
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
  color: #000;
  border: 1px solid rgba(0,0,0,0.15);
}

.pub-view:hover{
  border-color: rgba(3,93,103,0.5);
  box-shadow: 0 6px 14px rgba(0,0,0,0.06);
}

.pub-na{
  opacity: .5;
}

/* ===== States ===== */
.pub-error{
  color: #b00020;
  font-size: 14px;
}

.pub-empty{
  font-size: 14px;
  opacity: .7;
}


/* Responsive: 2 co*

/* ============ PRINT STYLES ============ */
@media print {

    /* Har bir section yangi sahifadan boshlansin */
    section {
        page-break-before: always;
        break-before: page;
    }

    /* Birinchi section (hero) yangi sahifadan boshlanmasin */
    section#home {
        page-break-before: avoid;
        break-before: avoid;
    }

    /* Section ichidagi elementlar kesilmasin */
    .timeline-item,
    .project-card,
    .metric-card,
    .skill-category,
    .pub-table tr,
    .contact-item {
        page-break-inside: avoid;
        break-inside: avoid;
    }

    /* Navbar va footer chiqmasin */
    .navbar,
    .hamburger,
    .hero-buttons,
    .social-links,
    .contact-form,
    footer {
        display: none !important;
    }

    /* Ranglar va shadow printerda ko'rinsin */
    * {
        -webkit-print-color-adjust: exact !important;
        print-color-adjust: exact !important;
    }

    /* Linklar URL ko'rsatmasin */
    a::after {
        content: none !important;
    }

    /* Sahifa chegaralari */
    @page {
        margin: 1.5cm 2cm;
        size: A4;
    }

    body {
        font-size: 12pt;
        background: #fff !important;
        color: #000 !important;
    }

    .container {
        max-width: 100% !important;
        width: 100% !important;
    }
}