/* ===========================
   AI/ML Research Theme
   Soft, Neural Network Aesthetics
   ========================== */

:root {
    /* AI/ML Modern Theme Colors */
    --bg-primary: #0a0e1a;
    --bg-secondary: #131720;
    --bg-tertiary: #1a1f2e;
    --bg-card: #151922;
    --bg-code: #0d1117;
    
    /* AI Gradient Colors */
    --ai-blue: #3b82f6;
    --ai-purple: #8b5cf6;
    --ai-cyan: #06b6d4;
    --ai-pink: #ec4899;
    --ai-teal: #14b8a6;
    --ai-violet: #a78bfa;
    
    /* Soft Accents */
    --accent-primary: #60a5fa;
    --accent-secondary: #a78bfa;
    --accent-success: #34d399;
    --accent-warning: #fbbf24;
    
    /* Text Colors */
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    --text-highlight: #60a5fa;
    
    /* Borders & Shadows */
    --border-color: #1e293b;
    --border-subtle: rgba(148, 163, 184, 0.08);
    --shadow-soft: 0 2px 12px rgba(59, 130, 246, 0.12);
    --shadow-glow: 0 0 20px rgba(96, 165, 250, 0.15);
    
    /* Fonts */
    --font-code: 'Fira Code', 'Consolas', monospace;
    --font-main: 'Inter', 'Segoe UI', -apple-system, sans-serif;
    
    /* Compact Spacing */
    --spacing-xs: 0.4rem;
    --spacing-sm: 0.75rem;
    --spacing-md: 1.25rem;
    --spacing-lg: 1.75rem;
    --spacing-xl: 2.5rem;
    
    /* Transitions */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===========================
   Reset & Base
   ========================== */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background: linear-gradient(135deg, #0f1419 0%, #1a1f2e 100%);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* AI/ML Neural Network Background */
.matrix-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 1;
    pointer-events: none;
}

/* Floating AI Particles */
@keyframes float-particle {
    0%, 100% { transform: translate(0, 0) scale(1); opacity: 0.6; }
    33% { transform: translate(30px, -30px) scale(1.1); opacity: 0.8; }
    66% { transform: translate(-20px, 20px) scale(0.9); opacity: 0.4; }
}

@keyframes pulse-glow {
    0%, 100% { opacity: 0.3; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.05); }
}

@keyframes neural-connect {
    0%, 100% { stroke-dashoffset: 1000; }
    50% { stroke-dashoffset: 0; }
}

/* AI Gradient Animation */
@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -2;
    background: linear-gradient(135deg, 
        rgba(59, 130, 246, 0.03) 0%, 
        rgba(139, 92, 246, 0.03) 25%,
        rgba(6, 182, 212, 0.03) 50%,
        rgba(168, 85, 247, 0.03) 75%,
        rgba(59, 130, 246, 0.03) 100%);
    background-size: 400% 400%;
    animation: gradient-shift 15s ease infinite;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-main);
    font-weight: 700;
    line-height: 1.3;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--accent-secondary);
    text-shadow: 0 0 8px rgba(167, 139, 250, 0.4);
}

code, pre {
    font-family: var(--font-code);
}

::selection {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, var(--ai-blue), var(--ai-purple));
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
}

/* ===========================
   Utility Classes
   ========================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-alt {
    background-color: var(--bg-secondary);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.code-comment {
    color: var(--accent-primary);
    font-style: italic;
    animation: softGlow 3s ease-in-out infinite alternate;
}

@keyframes softGlow {
    from { text-shadow: 0 0 5px rgba(96, 165, 250, 0.3); }
    to { text-shadow: 0 0 15px rgba(96, 165, 250, 0.5); }
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-code);
    font-size: 1rem;
}

.fun-subtitle {
    text-align: center;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-lg);
    font-family: var(--font-main);
    font-size: 1.1rem;
    font-weight: 500;
    animation: pulse 3s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* ===========================
   Navigation
   ========================== */

.navbar {
    background: linear-gradient(180deg, rgba(15, 20, 25, 0.98) 0%, rgba(26, 31, 46, 0.95) 100%);
    -webkit-backdrop-filter: blur(15px);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid rgba(96, 165, 250, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-soft);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-family: var(--font-code);
    font-weight: 700;
    font-size: 1.25rem;
}

.terminal-prompt {
    color: var(--accent-success);
    animation: blink 1.5s infinite;
}

.brand-text {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 4px;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--accent-primary);
    transition: var(--transition);
}

.nav-menu {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
    list-style: none;
}

.nav-link {
    font-family: var(--font-main);
    font-weight: 500;
    color: var(--text-primary);
    padding: 0.5rem 0;
    position: relative;
    display: flex;
    align-items: center;
    gap: 0.375rem;
    font-size: 0.95rem;
    transition: var(--transition);
}

.nav-code {
    color: var(--text-muted);
    font-size: 0.875rem;
}

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

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    transition: width 0.3s ease;
}

.nav-link:hover::before {
    width: 100%;
}

.nav-admin {
    background: linear-gradient(135deg, var(--accent-secondary), var(--ai-purple));
    color: white !important;
    padding: 0.5rem 1rem !important;
    border-radius: 4px;
    box-shadow: var(--shadow-glow);
}

.nav-admin:hover {
    box-shadow: var(--shadow-glow-intense);
    transform: translateY(-2px);
}

.nav-admin::before {
    display: none;
}

/* ===========================
   Hero Section
   ========================== */

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: var(--spacing-xl) 0;
    background: radial-gradient(ellipse at center, rgba(0, 255, 255, 0.1) 0%, transparent 70%);
}

.terminal-window {
    background-color: var(--bg-code);
    border: 2px solid var(--accent-primary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-glow-intense);
    max-width: 900px;
    margin: 0 auto;
}

.terminal-header {
    background-color: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border-bottom: 1px solid var(--border-color);
}

.terminal-btn {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.terminal-btn.close { background-color: #ff5f56; }
.terminal-btn.minimize { background-color: #ffbd2e; }
.terminal-btn.maximize { background-color: #27c93f; }

.terminal-title {
    margin-left: auto;
    font-family: var(--font-code);
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.terminal-body {
    padding: var(--spacing-lg);
    font-family: var(--font-code);
    font-size: 0.95rem;
}

.terminal-line {
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.prompt {
    color: var(--accent-success);
    font-weight: 700;
}

.cursor {
    background-color: var(--accent-primary);
    animation: blink 0.8s infinite;
}

.terminal-output {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-md);
}

.name {
    font-size: 2.5rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
    text-shadow: 0 0 20px var(--accent-primary);
}

.title {
    font-size: 1.5rem;
    color: var(--accent-secondary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-code);
}

.bio {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
}

.stat-item {
    background-color: var(--bg-tertiary);
    padding: var(--spacing-sm);
    border-radius: 4px;
    border-left: 3px solid var(--accent-primary);
    transition: var(--transition);
}

.stat-item:hover {
    border-left-color: var(--accent-secondary);
    box-shadow: var(--shadow-glow);
    transform: translateX(5px);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent-primary);
    margin-top: 0.25rem;
}

/* Fun Section */
.fun-section {
    background-color: var(--bg-tertiary);
    padding: var(--spacing-md);
    border-radius: 8px;
    border: 2px dashed var(--accent-warning);
    margin: var(--spacing-md) 0;
    text-align: center;
}

.cat-gif {
    width: 200px;
    margin: 0 auto var(--spacing-sm);
    border-radius: 8px;
    border: 2px solid var(--accent-secondary);
    box-shadow: 0 0 20px var(--accent-secondary);
}

.fun-text {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.fun-text.warning {
    color: var(--accent-warning);
    font-weight: 600;
    animation: pulse 2s infinite;
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin: var(--spacing-md) 0;
}

.social-links a {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 1rem;
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-size: 0.875rem;
    transition: var(--transition);
}

.social-links a:hover {
    border-color: var(--accent-primary);
    background-color: var(--bg-card);
    box-shadow: var(--shadow-glow);
}

/* Hero Actions */
.hero-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin: var(--spacing-md) 0;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-family: var(--font-code);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--ai-cyan));
    color: var(--bg-primary);
    box-shadow: var(--shadow-glow);
}

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

.btn-outline {
    background-color: transparent;
    border-color: var(--accent-secondary);
    color: var(--accent-secondary);
}

.btn-outline:hover {
    background-color: var(--accent-secondary);
    color: white;
    box-shadow: 0 0 20px var(--accent-secondary);
}

/* ===========================
   About Section
   ========================== */

.about-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: var(--spacing-lg);
}

.code-block {
    background-color: var(--bg-code);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
}

.code-header {
    background-color: var(--bg-tertiary);
    padding: 0.75rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
}

.code-lang {
    font-family: var(--font-code);
    color: var(--accent-primary);
    font-size: 0.875rem;
    font-weight: 700;
}

.code-file {
    font-family: var(--font-code);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.code-content {
    padding: var(--spacing-md);
    color: var(--text-code);
    line-height: 1.8;
    overflow-x: auto;
    max-height: 600px;
}

.sidebar-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.info-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: var(--transition);
}

.info-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.card-title {
    font-size: 1.125rem;
    margin-bottom: var(--spacing-sm);
    color: var(--accent-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skills-container, .interests-container {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag, .interest-tag {
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    padding: 0.375rem 0.75rem;
    border-radius: 4px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.skill-tag:hover, .interest-tag:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    transform: translateY(-2px);
    box-shadow: 0 0 10px var(--accent-primary);
}

.education-item {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

.education-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.edu-degree {
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 0.25rem;
    font-family: var(--font-code);
}

.edu-school {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.edu-meta {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-top: 0.25rem;
}

.edu-gpa {
    color: var(--accent-success);
    font-weight: 700;
    margin-top: 0.25rem;
    font-family: var(--font-code);
}

/* ===========================
   Publications
   ========================== */

.filter-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.filter-tab {
    padding: 0.625rem 1.25rem;
    background-color: var(--bg-card);
    color: var(--text-primary);
    border: 2px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-code);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.filter-tab:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
}

.filter-tab.active {
    background: linear-gradient(135deg, var(--accent-primary), var(--ai-cyan));
    color: var(--bg-primary);
    border-color: transparent;
    box-shadow: var(--shadow-glow);
}

.publications-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}
        /* Hidden extra cards (initially collapsed) */
        .hidden-extra { display: none; }

        .section-actions { text-align: center; margin-top: 1.5rem; }
        .section-actions .btn { min-width: 160px; }

.publication-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: 4px solid var(--accent-primary);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: var(--transition);
}

.publication-card:hover {
    border-left-color: var(--accent-secondary);
    box-shadow: var(--shadow-glow);
    transform: translateX(8px);
}

.publication-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

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

.badge {
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.badge-q1 {
    background-color: #dc2626;
    color: white;
    box-shadow: 0 0 10px #dc2626;
}

.badge-q2 {
    background-color: #ea580c;
    color: white;
    box-shadow: 0 0 10px #ea580c;
}

.badge-journal {
    background-color: var(--ai-purple);
    color: white;
    box-shadow: 0 0 10px var(--ai-purple);
}

.badge-conference {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 10px var(--accent-primary);
}

.publication-year {
    font-family: var(--font-code);
    color: var(--text-muted);
    font-size: 0.875rem;
}

.publication-title {
    font-size: 1.25rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-main);
    font-weight: 700;
}

.publication-authors {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.publication-venue {
    color: var(--accent-warning);
    font-style: italic;
    margin-bottom: var(--spacing-xs);
    font-size: 0.95rem;
}

.publication-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-code);
}

.publication-links {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.pub-link {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-code);
    font-size: 0.875rem;
    transition: var(--transition);
}

.pub-link:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--accent-primary);
}

/* ===========================
   Timeline (Experience)
   ========================== */

.timeline {
    position: relative;
    padding-left: 2.5rem;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary), var(--ai-purple));
    box-shadow: 0 0 10px var(--accent-primary);
}

.timeline-item {
    position: relative;
    margin-bottom: var(--spacing-xl);
}

.timeline-marker {
    position: absolute;
    left: -3rem;
    top: 0.5rem;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--accent-primary);
    border: 3px solid var(--bg-primary);
    box-shadow: 0 0 0 3px var(--accent-primary);
    animation: pulse-marker 2s infinite;
}

@keyframes pulse-marker {
    0%, 100% { box-shadow: 0 0 0 3px var(--accent-primary); }
    50% { box-shadow: 0 0 0 6px var(--accent-primary); }
}

.timeline-marker.current {
    background-color: var(--accent-secondary);
    box-shadow: 0 0 0 3px var(--accent-secondary), 0 0 20px var(--accent-secondary);
    animation: pulse-current 1.5s infinite;
}

@keyframes pulse-current {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.timeline-content {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: var(--transition);
}

.timeline-content:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
    transform: translateX(10px);
}

.timeline-date {
    font-family: var(--font-code);
    color: var(--accent-success);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.timeline-content h3 {
    color: var(--accent-primary);
    font-size: 1.375rem;
    margin-bottom: 0.375rem;
}

.timeline-content h4 {
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.timeline-content .location {
    color: var(--text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.timeline-content ul {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-sm);
}

.timeline-content li {
    position: relative;
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

.timeline-content li::before {
    content: '▹';
    position: absolute;
    left: 0;
    color: var(--accent-primary);
    font-weight: 700;
}

/* ===========================
   Projects Grid
   ========================== */

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-lg);
}

.project-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--accent-secondary);
    box-shadow: var(--shadow-glow-intense);
    transform: translateY(-8px);
}

.project-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
    border-bottom: 2px solid var(--border-color);
}

.project-content {
    padding: var(--spacing-md);
}

.project-title {
    font-size: 1.25rem;
    color: var(--accent-primary);
    margin-bottom: var(--spacing-xs);
}

.project-description {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.project-tags, .project-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.375rem;
    margin-bottom: var(--spacing-sm);
}

.project-tag, .tech-tag {
    background-color: var(--bg-tertiary);
    color: var(--accent-warning);
    padding: 0.25rem 0.625rem;
    border-radius: 4px;
    font-family: var(--font-code);
    font-size: 0.75rem;
    border: 1px solid var(--border-color);
}

.project-links {
    display: flex;
    gap: var(--spacing-xs);
}

.project-link {
    flex: 1;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.625rem 1rem;
    background-color: var(--bg-tertiary);
    color: var(--accent-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    font-family: var(--font-code);
    font-weight: 600;
    transition: var(--transition);
}

.project-link:hover {
    background-color: var(--accent-primary);
    color: var(--bg-primary);
    box-shadow: 0 0 15px var(--accent-primary);
}

/* ===========================
   Achievements
   ========================== */

.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

.achievement-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
}

.achievement-card:hover {
    border-color: var(--ai-purple);
    box-shadow: 0 0 25px var(--ai-purple);
    transform: translateY(-5px);
}

.achievement-card.highlight {
    border: 2px solid var(--accent-secondary);
    background: linear-gradient(135deg, rgba(255, 0, 128, 0.1), rgba(176, 38, 255, 0.1));
}

.achievement-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.achievement-card.highlight .achievement-icon {
    color: var(--accent-secondary);
    animation: bounce 2s infinite;
}

.achievement-card .achievement-icon {
    color: var(--accent-primary);
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.achievement-card h3 {
    font-size: 1.125rem;
    color: var(--text-primary);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-main);
}

.achievement-year {
    font-family: var(--font-code);
    color: var(--accent-success);
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.achievement-card p:last-child {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ===========================
   Contact & Chat
   ========================== */

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-card {
    background-color: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-md);
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.contact-card:hover {
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.contact-card i {
    font-size: 1.5rem;
    color: var(--accent-primary);
    min-width: 30px;
    text-align: center;
}

.contact-details h3 {
    font-size: 1rem;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
    font-family: var(--font-code);
}

.contact-details a,
.contact-details p {
    color: var(--text-primary);
    font-size: 0.95rem;
}

/* Chatbot */
.chatbot-section .terminal-window {
    height: 500px;
    display: flex;
    flex-direction: column;
}

.chatbot-section .terminal-body {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.chat-message {
    padding: var(--spacing-sm);
    border-radius: 8px;
    max-width: 85%;
    animation: fadeInUp 0.3s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-message.bot {
    background-color: var(--bg-tertiary);
    align-self: flex-start;
    border-left: 3px solid var(--accent-primary);
}

.chat-message.user {
    background-color: var(--bg-tertiary);
    align-self: flex-end;
    border-right: 3px solid var(--accent-secondary);
    text-align: right;
}

.chat-input-wrapper {
    padding: var(--spacing-sm);
    background-color: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.chat-input {
    flex: 1;
    background-color: var(--bg-code);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.625rem;
    border-radius: 4px;
    font-family: var(--font-code);
    font-size: 0.95rem;
}

.chat-input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

.chat-send-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--ai-cyan));
    color: var(--bg-primary);
    border: none;
    padding: 0.625rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
}

.chat-send-btn:hover {
    box-shadow: var(--shadow-glow-intense);
    transform: scale(1.05);
}

/* ===========================
   Footer
   ========================== */

.footer {
    background-color: var(--bg-secondary);
    border-top: 2px solid var(--accent-primary);
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.footer-ascii {
    color: var(--accent-primary);
    font-size: 0.5rem;
    margin-bottom: var(--spacing-sm);
    text-shadow: 0 0 10px var(--accent-primary);
    overflow-x: auto;
}

.footer-text {
    color: var(--text-secondary);
    font-family: var(--font-code);
    margin: var(--spacing-sm) 0;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-muted);
    font-family: var(--font-code);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: var(--accent-primary);
}

/* ===========================
   Loading Overlay
   ========================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(10, 14, 26, 0.95);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 1;
    transition: opacity 0.5s ease, visibility 0.5s ease;
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loading-terminal {
    font-family: var(--font-code);
    color: var(--accent-success);
    text-align: center;
}

.loading-bar {
    display: block;
    width: 300px;
    height: 4px;
    background-color: var(--bg-tertiary);
    border-radius: 2px;
    overflow: hidden;
    margin: var(--spacing-sm) 0;
}

.loading-progress {
    display: block;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    animation: loading 2s infinite;
}

@keyframes loading {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

.loading-status {
    color: var(--text-secondary);
    font-size: 0.875rem;
    animation: pulse 1.5s infinite;
}

/* ===========================
   Responsive Design
   ========================== */

@media (max-width: 968px) {
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .timeline {
        padding-left: 2rem;
    }
    
    .timeline-marker {
        left: -2.5rem;
    }
}

@media (max-width: 768px) {
    .nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: rgba(10, 14, 26, 0.98);
        backdrop-filter: blur(10px);
        flex-direction: column;
        padding: var(--spacing-md);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-glow);
        display: none;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-link {
        padding: var(--spacing-sm);
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .name {
        font-size: 2rem;
    }
    
    .title {
        font-size: 1.25rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .achievements-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .terminal-body {
        padding: var(--spacing-sm);
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .cat-gif {
        width: 150px;
    }
    
    .footer-ascii {
        font-size: 0.35rem;
    }
}



/* ===========================
   COMPACT AI/ML HERO DESIGN
   ========================== */

.hero-content-compact {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    padding: 3rem 1.25rem;
}

.hero-name {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    margin-bottom: 0.75rem;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6, #06b6d4);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 8s ease infinite;
}

.hero-title {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    color: #a78bfa;
    margin-bottom: 1.25rem;
    font-weight: 600;
}

.hero-bio {
    font-size: 1.1rem;
    color: #cbd5e1;
    line-height: 1.8;
    margin-bottom: 1.75rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.stats-compact {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin: 1.75rem 0;
}

.stat-item-compact {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    border: 1px solid rgba(96, 165, 250, 0.2);
    transition: all 0.3s ease;
    min-width: 120px;
}

.stat-item-compact:hover {
    transform: translateY(-3px);
    border-color: #60a5fa;
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.2);
}

.social-links-compact {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    margin: 1.75rem 0;
}

.social-link-compact {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(96, 165, 250, 0.1);
    border-radius: 50%;
    color: #60a5fa;
    font-size: 1.25rem;
    transition: all 0.3s ease;
    border: 1px solid rgba(96, 165, 250, 0.2);
}

.social-link-compact:hover {
    background: rgba(96, 165, 250, 0.2);
    transform: translateY(-3px) scale(1.1);
    box-shadow: 0 8px 20px rgba(59, 130, 246, 0.3);
    color: #06b6d4;
}

.neural-loader {
    width: 60px;
    height: 60px;
    position: relative;
    margin: 0 auto 1.25rem;
}

.neural-loader::before,
.neural-loader::after {
    content: "";
    position: absolute;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border: 3px solid transparent;
    border-top-color: #3b82f6;
    animation: spin 1.5s linear infinite;
}

.neural-loader::after {
    border-top-color: #8b5cf6;
    animation: spin 2s linear infinite reverse;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}


/* ===========================
   CHAT WIDGET - BUBBLE STYLE
   ========================== */

.chat-widget {
    position: fixed;
    bottom: 90px;
    right: 24px;
    width: 380px;
    max-height: 600px;
    background: linear-gradient(135deg, rgba(21, 25, 34, 0.98), rgba(26, 31, 46, 0.98));
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5), 0 0 40px rgba(59, 130, 246, 0.2);
    display: none;
    flex-direction: column;
    overflow: hidden;
    border: 1px solid rgba(96, 165, 250, 0.2);
    backdrop-filter: blur(10px);
    z-index: 1000;
    animation: slideInUp 0.3s ease-out;
}

.chat-widget.active {
    display: flex;
}

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

.chat-header {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
    border-radius: 20px 20px 0 0;
}

.chat-header i.fa-robot {
    font-size: 1.5rem;
    color: white;
    animation: pulse-glow 2s ease-in-out infinite;
}

.chat-header span {
    flex: 1;
    font-weight: 600;
    color: white;
    font-size: 1.1rem;
}

.chat-close {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.chat-close:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: rotate(180deg);
}

.chat-body {
    flex: 1;
    overflow-y: auto;
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-height: 440px;
}

.chat-welcome {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1), rgba(139, 92, 246, 0.1));
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(96, 165, 250, 0.2);
    margin-bottom: 0.5rem;
}

.terminal-prompt {
    font-family: var(--font-code);
    color: var(--accent-success);
    margin-bottom: 0.75rem;
    font-size: 0.85rem;
    display: block;
}

.prompt-symbol {
    color: var(--accent-success);
    font-weight: 700;
}

.chat-welcome p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.6;
}

.chat-suggestions {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.suggestion-btn {
    background: rgba(59, 130, 246, 0.15);
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 10px;
    text-align: left;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.suggestion-btn:hover {
    background: rgba(59, 130, 246, 0.25);
    border-color: var(--accent-primary);
    transform: translateX(5px);
}

.chat-messages {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.chat-message {
    max-width: 85%;
    padding: 0.875rem 1.125rem;
    border-radius: 18px;
    line-height: 1.5;
    animation: fadeInUp 0.3s ease;
    word-wrap: break-word;
}

.chat-message.bot {
    align-self: flex-start;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: var(--text-primary);
    border-radius: 18px 18px 18px 4px;
}

.chat-message.user {
    align-self: flex-end;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: white;
    border-radius: 18px 18px 4px 18px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.chat-input {
    display: flex;
    padding: 1rem;
    gap: 0.75rem;
    background: rgba(21, 25, 34, 0.5);
    border-top: 1px solid rgba(96, 165, 250, 0.2);
}

.chat-input input {
    flex: 1;
    background: rgba(26, 31, 46, 0.8);
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: var(--text-primary);
    padding: 0.75rem 1rem;
    border-radius: 24px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.chat-input input:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-input input::placeholder {
    color: var(--text-muted);
}

.chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border: none;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.chat-send-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.6);
}

.chat-send-btn:active {
    transform: scale(0.95);
}

.chat-toggle {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(59, 130, 246, 0.4);
    transition: all 0.3s ease;
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chat-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 32px rgba(59, 130, 246, 0.6);
}

.chat-toggle i {
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* Scrollbar for chat */
.chat-body::-webkit-scrollbar {
    width: 6px;
}

.chat-body::-webkit-scrollbar-track {
    background: rgba(26, 31, 46, 0.5);
    border-radius: 10px;
}

.chat-body::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    border-radius: 10px;
}

.chat-body::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
}


/* Mobile responsive */
@media (max-width: 768px) {
    .chat-widget {
        width: calc(100vw - 32px);
        right: 16px;
        bottom: 80px;
        max-height: 70vh;
    }
    
    .chat-toggle {
        right: 16px;
        bottom: 16px;
        width: 56px;
        height: 56px;
    }
}

/* ===================================
   NEW LAYOUT STYLES
   =================================== */

/* Education & Experience Grid (1x2) */
.edu-exp-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 2rem;
}

.edu-exp-column h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--accent-primary);
}

@media (max-width: 968px) {
    .edu-exp-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* Research Profile Section */
.research-profile-content {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
    padding: 2rem;
    border-radius: 16px;
    border: 1px solid rgba(96, 165, 250, 0.2);
    margin-top: 1rem;
}

.research-profile-content p {
    line-height: 1.8;
    color: var(--text-secondary);
}

.research-profile-content h3 {
    color: var(--accent-primary);
    margin-top: 1.5rem;
    margin-bottom: 1rem;
}

.research-areas {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1rem;
}

.research-area-tag {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(139, 92, 246, 0.2));
    padding: 0.5rem 1rem;
    border-radius: 20px;
    border: 1px solid rgba(96, 165, 250, 0.3);
    color: var(--text-primary);
    font-size: 0.9rem;
}

/* Publications 2 Column Layout */
.publications-grid.two-column {
    grid-template-columns: repeat(2, 1fr);
}

/* Publications Compact Layout (3 columns) */
.publications-grid.compact-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.publications-grid.compact-grid .publication-card {
    font-size: 0.9rem;
}

.publications-grid.compact-grid .publication-title {
    font-size: 1rem;
    line-height: 1.3;
}

.publications-grid.compact-grid .publication-authors {
    font-size: 0.85rem;
}

@media (max-width: 1200px) {
    .publications-grid.compact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 968px) {
    .publications-grid.two-column,
    .publications-grid.compact-grid {
        grid-template-columns: 1fr;
    }
}

/* Sortable item styles for admin */
.sortable-item {
    cursor: move;
    transition: all 0.3s ease;
    position: relative;
}

.sortable-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(96, 165, 250, 0.2);
}

.sortable-item.sortable-ghost {
    opacity: 0.4;
}

.sortable-item.sortable-drag {
    opacity: 0.8;
}

.drag-handle {
    position: absolute;
    top: 1rem;
    right: 1rem;
    cursor: grab;
    color: var(--accent-primary);
    font-size: 1.2rem;
    opacity: 0.5;
    transition: opacity 0.3s ease;
}

.sortable-item:hover .drag-handle {
    opacity: 1;
}

.drag-handle:active {
    cursor: grabbing;
}

/* NLP Animation floating words */
.nlp-word {
    position: absolute;
    font-family: var(--font-code);
    font-size: 0.75rem;
    color: rgba(96, 165, 250, 0.4);
    pointer-events: none;
    animation: floatWord 15s linear infinite;
}

@keyframes floatWord {
    0% {
        transform: translateY(100vh) translateX(0);
        opacity: 0;
    }
    10% {
        opacity: 0.6;
    }
    90% {
        opacity: 0.6;
    }
    100% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0;
    }
}

/* Skills with subsections */
.skills-subsection {
    margin-bottom: 2rem;
}

.skills-subsection-title {
    font-size: 1.3rem;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(96, 165, 250, 0.3);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.skills-subsection-title i {
    font-size: 1.1rem;
}

.skills-subsection-content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}

.skill-item-detailed {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.05), rgba(139, 92, 246, 0.05));
    padding: 1rem;
    border-radius: 12px;
    border: 1px solid rgba(96, 165, 250, 0.2);
    transition: all 0.3s ease;
}

.skill-item-detailed:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(96, 165, 250, 0.2);
    border-color: var(--accent-primary);
}

.skill-item-detailed h4 {
    font-size: 1rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.skill-item-detailed .skill-level {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.skill-item-detailed .skill-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}