/* Sapan Patel Portfolio Theme Stylesheet */

/* --- CSS VARIABLES & TOKENS --- */
:root {
    --bg-darker: #0b0f19;
    --bg-dark: #0f172a;
    --bg-card: rgba(30, 41, 59, 0.45);
    --border-color: rgba(71, 85, 105, 0.3);
    
    --primary: #8b5cf6; /* Electric Purple */
    --primary-glow: rgba(139, 92, 246, 0.35);
    --secondary: #06b6d4; /* Neon Cyan */
    --secondary-glow: rgba(6, 182, 212, 0.35);
    --accent: #ec4899; /* Hot Pink */
    --success: #10b981; /* Emerald Green */
    --warning: #f59e0b; /* Amber */
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --font-heading: 'Space Grotesk', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- RESET & BASE STYLES --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-darker);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

#particle-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    pointer-events: none;
    background: radial-gradient(circle at 50% 50%, #0f172a 0%, #070a13 100%);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- NAVIGATION HEADER --- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 80px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 4rem;
    z-index: 1000;
    background: rgba(11, 15, 25, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.header.scrolled {
    height: 70px;
    background: rgba(7, 10, 19, 0.85);
    border-bottom-color: rgba(139, 92, 246, 0.2);
}

.logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}

.logo-accent {
    color: var(--secondary);
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--secondary));
    transition: var(--transition);
}

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: none;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-sm {
    padding: 0.5rem 1.2rem;
    font-size: 0.85rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    border: none;
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(139, 92, 246, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--primary);
}

.btn-outline:hover {
    background: rgba(139, 92, 246, 0.15);
    transform: translateY(-2px);
    border-color: var(--secondary);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--text-secondary);
}

/* --- SECTIONS --- */
.section {
    padding: 8rem 0 6rem 0;
    position: relative;
}

.section-header {
    margin-bottom: 4rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.section-subtitle {
    color: var(--text-secondary);
    font-size: 1.1rem;
}

.gradient-text {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* --- HERO SECTION --- */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
}

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success);
    padding: 0.4rem 1rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 2rem;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--success);
    border-radius: 50%;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 8px rgba(16, 185, 129, 0); }
    100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.8rem;
    font-weight: 700;
    line-height: 1.15;
    letter-spacing: -2px;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
}

.hero-description strong {
    color: var(--text-primary);
}

.hero-tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-bottom: 3rem;
}

.tech-tag {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.4rem 1rem;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.tech-tag:hover {
    border-color: var(--primary);
    color: var(--text-primary);
    transform: translateY(-2px);
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
}

.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-hub-ring {
    position: relative;
    width: 320px;
    height: 320px;
    border-radius: 50%;
    border: 2px dashed rgba(139, 92, 246, 0.25);
    background: rgba(15, 23, 42, 0.4);
    box-shadow: inset 0 0 50px rgba(139, 92, 246, 0.05);
    display: flex;
    justify-content: center;
    align-items: center;
    animation: rotate 80s linear infinite;
}

.hub-center {
    width: 130px;
    height: 130px;
    border-radius: 50%;
    background: radial-gradient(circle, var(--bg-dark) 0%, var(--bg-darker) 100%);
    border: 2px solid var(--primary);
    box-shadow: 0 0 30px var(--primary-glow);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 5;
    animation: counter-rotate 80s linear infinite;
}

.hub-icon {
    font-size: 1.8rem;
    color: var(--secondary);
    margin-bottom: 0.2rem;
    text-shadow: 0 0 10px var(--secondary-glow);
}

.hub-title {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    letter-spacing: 1px;
    color: var(--text-primary);
}

.hub-subtitle {
    font-size: 0.65rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.orbit-node {
    position: absolute;
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--bg-dark);
    border: 2px solid var(--border-color);
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    transition: var(--transition);
    cursor: pointer;
    z-index: 10;
    animation: counter-rotate 80s linear infinite;
}

.orbit-node i {
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.node-label {
    font-size: 0.65rem;
    font-weight: 600;
    margin-top: 0.2rem;
    color: var(--text-muted);
    transition: var(--transition);
}

/* Individual node placements and behaviors */
.node-copilot {
    top: 5px;
    left: calc(50% - 32px);
    border-color: rgba(139, 92, 246, 0.4);
}
.node-copilot:hover {
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.4);
}
.node-copilot:hover i {
    color: var(--primary);
}
.node-copilot:hover .node-label {
    color: var(--text-primary);
}

.node-cowork {
    top: calc(50% - 32px);
    right: 5px;
    border-color: rgba(236, 72, 153, 0.4);
}
.node-cowork:hover {
    border-color: var(--accent);
    box-shadow: 0 0 20px rgba(236, 72, 153, 0.4);
}
.node-cowork:hover i {
    color: var(--accent);
}
.node-cowork:hover .node-label {
    color: var(--text-primary);
}

.node-automate {
    bottom: 5px;
    left: calc(50% - 32px);
    border-color: rgba(6, 182, 212, 0.4);
}
.node-automate:hover {
    border-color: var(--secondary);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
}
.node-automate:hover i {
    color: var(--secondary);
}
.node-automate:hover .node-label {
    color: var(--text-primary);
}

.node-foundry {
    top: calc(50% - 32px);
    left: 5px;
    border-color: rgba(16, 185, 129, 0.4);
}
.node-foundry:hover {
    border-color: var(--success);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.4);
}
.node-foundry:hover i {
    color: var(--success);
}
.node-foundry:hover .node-label {
    color: var(--text-primary);
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes counter-rotate {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

.stat-card {
    position: absolute;
    background: rgba(15, 23, 42, 0.85);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.8rem 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(8px);
    z-index: 50;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    border-color: var(--secondary);
}

.stat-card-1 {
    bottom: -20px;
    left: -40px;
}

.stat-card-2 {
    top: 20px;
    right: -30px;
}

.stat-card-3 {
    top: -40px;
    left: -60px;
}

.stat-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(6, 182, 212, 0.2));
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--secondary);
    font-size: 1.1rem;
}

.stat-info {
    display: flex;
    flex-direction: column;
}

.stat-val {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* --- COPILOT CHAT TERMINAL --- */
.chatbot-section {
    background-color: rgba(11, 15, 25, 0.4);
}

.copilot-container {
    display: grid;
    grid-template-columns: 320px 1fr;
    height: 550px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3);
}

.copilot-sidebar {
    background: rgba(15, 23, 42, 0.85);
    border-right: 1px solid var(--border-color);
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    min-height: 0;
}

.copilot-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1.2rem;
    border-bottom: 1px solid var(--border-color);
}

.agent-avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    font-size: 1.3rem;
}

.agent-info h3 {
    font-size: 1.05rem;
    font-weight: 600;
}

.agent-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.online-indicator {
    width: 6px;
    height: 6px;
    background-color: var(--success);
    border-radius: 50%;
    display: inline-block;
}

.sidebar-prompts {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
    padding-right: 0.2rem;
}

/* Styled scrollbars for chatbot logs & prompts */
.sidebar-prompts::-webkit-scrollbar,
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.sidebar-prompts::-webkit-scrollbar-track,
.chat-messages::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.01);
    border-radius: 4px;
}

.sidebar-prompts::-webkit-scrollbar-thumb,
.chat-messages::-webkit-scrollbar-thumb {
    background: rgba(139, 92, 246, 0.35);
    border-radius: 4px;
}

.sidebar-prompts::-webkit-scrollbar-thumb:hover,
.chat-messages::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

.sidebar-prompts h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.4rem;
}

.prompt-btn {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 0.7rem 1rem;
    color: var(--text-secondary);
    font-size: 0.85rem;
    text-align: left;
    cursor: pointer;
    transition: var(--transition);
}

.prompt-btn:hover {
    background: rgba(139, 92, 246, 0.1);
    color: var(--text-primary);
    border-color: var(--primary);
    transform: translateX(3px);
}

.copilot-chat {
    display: flex;
    flex-direction: column;
    background: rgba(11, 15, 25, 0.2);
    min-height: 0;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.chat-message {
    display: flex;
    gap: 1rem;
    max-width: 80%;
    animation: fadeUp 0.3s ease forwards;
}

.chat-message.agent {
    align-self: flex-start;
}

.chat-message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

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

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
    flex-shrink: 0;
}

.chat-message.agent .message-avatar {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.2), rgba(6, 182, 212, 0.2));
    border-color: var(--primary);
    color: var(--secondary);
}

.message-content-wrapper {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.message-sender {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
}

.chat-message.user .message-sender {
    text-align: right;
}

.message-text {
    background: rgba(30, 41, 59, 0.8);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.2rem;
    border-radius: 15px;
    border-top-left-radius: 0;
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.5;
}

.chat-message.user .message-text {
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.25) 0%, rgba(6, 182, 212, 0.25) 100%);
    border-color: var(--primary);
    border-radius: 15px;
    border-top-right-radius: 0;
}

.message-time {
    font-size: 0.7rem;
    color: var(--text-muted);
}

.chat-message.user .message-time {
    text-align: right;
}

.chat-input-form {
    display: flex;
    padding: 1.2rem 2rem;
    border-top: 1px solid var(--border-color);
    background: rgba(15, 23, 42, 0.8);
    gap: 1rem;
}

#chat-input {
    flex: 1;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 0.8rem 1.2rem;
    border-radius: 50px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

#chat-input:focus {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

.chat-send-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border: none;
    color: #fff;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.chat-send-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 0 15px var(--primary-glow);
}

.highlight-label {
    background: rgba(139, 92, 246, 0.2);
    color: #c084fc;
    padding: 0.1rem 0.4rem;
    border-radius: 4px;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
}

.bullet-list {
    margin-left: 1.2rem;
    margin-top: 0.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

/* --- INTERACTIVE ARCHITECTURE FLOWS --- */
.flows-interface {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.flow-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.flow-tab {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.2rem 1.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    cursor: pointer;
    text-align: left;
    transition: var(--transition);
}

.flow-tab i {
    font-size: 1.8rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.flow-tab.active {
    background: rgba(139, 92, 246, 0.12);
    border-color: var(--primary);
    box-shadow: 0 8px 30px rgba(139, 92, 246, 0.15);
}

.flow-tab.active i {
    color: var(--secondary);
}

.tab-meta {
    display: flex;
    flex-direction: column;
}

.tab-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.05rem;
    color: var(--text-primary);
}

.tab-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.flow-display {
    display: grid;
    grid-template-columns: 1fr 340px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    min-height: 420px;
    overflow: hidden;
}

.flow-canvas-container {
    background: rgba(11, 15, 25, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 1rem;
    overflow: hidden;
}

.flow-svg {
    width: 100%;
    height: 100%;
    display: none;
}

.flow-svg.active {
    display: block;
}

/* SVG Node animation elements */
.flow-node {
    cursor: pointer;
    transition: var(--transition);
}

.flow-node rect {
    transition: var(--transition);
}

.flow-node:hover rect {
    stroke: var(--secondary);
    fill: rgba(30, 41, 59, 0.8);
}

.flow-node.highlight rect {
    stroke: var(--primary);
}

.data-packet {
    filter: drop-shadow(0 0 6px var(--secondary));
}

.flow-details-card {
    background: rgba(15, 23, 42, 0.95);
    border-left: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.flow-details-card h3 {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
}

.node-meta-tag {
    align-self: flex-start;
    background: rgba(6, 182, 212, 0.15);
    color: var(--secondary);
    padding: 0.2rem 0.8rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.flow-details-card p {
    font-size: 0.92rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.flow-stat-metric {
    margin-top: 1rem;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    display: flex;
    flex-direction: column;
}

.metric-num {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--success);
}

.metric-text {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* --- PROFESSIONAL TIMELINE --- */
.timeline {
    position: relative;
    max-width: 1000px;
    margin: 4rem auto 0 auto;
    padding: 2rem 0;
}

.timeline-bar {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--secondary), transparent);
}

.timeline-item {
    position: relative;
    margin-bottom: 4rem;
    width: 50%;
    padding: 0 3rem;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
    text-align: left;
}

.timeline-dot {
    position: absolute;
    top: 5px;
    left: 100%;
    transform: translateX(-50%);
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-darker);
    border: 3px solid var(--secondary);
    z-index: 10;
    box-shadow: 0 0 10px var(--secondary-glow);
}

.timeline-item:nth-child(even) .timeline-dot {
    left: 0;
}

.timeline-dot.current {
    background-color: var(--primary);
    border-color: var(--primary);
    box-shadow: 0 0 15px var(--primary-glow);
}

.timeline-date {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 0.8rem;
}

.timeline-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition);
}

.timeline-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

.card-header {
    margin-bottom: 1.2rem;
}

.role-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    font-weight: 700;
}

.company-name {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.timeline-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    margin-bottom: 1.5rem;
    text-align: left;
}

.timeline-bullets li {
    font-size: 0.9rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.2rem;
}

.timeline-bullets li::before {
    content: '▪';
    color: var(--secondary);
    position: absolute;
    left: 0;
    font-size: 0.9rem;
}

.timeline-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-start;
}

.timeline-item:nth-child(odd) .timeline-tech {
    justify-content: flex-end;
}

.badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.3rem 0.8rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* --- KEY PROJECTS --- */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2rem;
}

.project-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.2rem;
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    transition: var(--transition);
}

.project-card:hover {
    border-color: var(--secondary);
    transform: translateY(-6px);
    box-shadow: 0 12px 35px rgba(6, 182, 212, 0.08);
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.project-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: rgba(6, 182, 212, 0.1);
    color: var(--secondary);
    font-size: 1.3rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.project-metric {
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.2);
    color: var(--success);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.3rem 0.8rem;
    border-radius: 50px;
}

.project-card h3 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
}

.project-desc {
    font-size: 0.92rem;
    color: var(--text-secondary);
}

.project-bullets {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-bottom: 0.5rem;
}

.project-bullets li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    position: relative;
    padding-left: 1.2rem;
}

.project-bullets li::before {
    content: '→';
    color: var(--primary);
    position: absolute;
    left: 0;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
}

.tag {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    font-size: 0.75rem;
    padding: 0.2rem 0.6rem;
    border-radius: 4px;
}

/* --- CREDENTIALS, CERTS, AND RESEARCH --- */
.credentials-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.certs-container, .achievements-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.certs-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.2rem;
}

.cert-card {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.cert-card:hover {
    background: rgba(255, 255, 255, 0.04);
    border-color: rgba(139, 92, 246, 0.4);
    transform: translateY(-2px);
}

.cert-icon {
    font-size: 1.5rem;
    color: var(--primary);
    width: 40px;
    text-align: center;
}

.cert-info h4 {
    font-size: 0.9rem;
    font-weight: 600;
}

.cert-info p {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.education-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    margin-top: 1rem;
}

.education-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
}

.edu-item {
    display: flex;
    gap: 1rem;
}

.edu-icon {
    font-size: 1.4rem;
    color: var(--secondary);
    margin-top: 2px;
}

.edu-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
}

.edu-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* Research Paper Card */
.pub-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2.2rem;
    position: relative;
    overflow: hidden;
}

.pub-badge {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    background: rgba(139, 92, 246, 0.15);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.2rem 0.8rem;
    border-radius: 50px;
    text-transform: uppercase;
}

.pub-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    margin-top: 1rem;
    margin-bottom: 0.5rem;
    line-height: 1.4;
}

.pub-meta {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 1.2rem;
}

.pub-meta a {
    color: var(--secondary);
    text-decoration: none;
}

.pub-desc {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

/* Neural Network Comparative Concept Visual */
.neural-concept {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(11, 15, 25, 0.5);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
}

.neural-side {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    width: 40%;
}

.neural-side span {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-align: center;
}

.nodes-visual {
    display: flex;
    justify-content: center;
    gap: 0.8rem;
}

.node-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--secondary);
    box-shadow: 0 0 8px var(--secondary);
}

.nodes-visual.bio .node-dot {
    background-color: var(--primary);
    box-shadow: 0 0 8px var(--primary);
}

.neural-vs {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.wins-list {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.win-item {
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 1.2rem;
    display: flex;
    gap: 1.2rem;
    align-items: center;
    transition: var(--transition);
}

.win-item:hover {
    background: rgba(255, 255, 255, 0.03);
    border-color: rgba(6, 182, 212, 0.3);
}

.win-icon {
    font-size: 1.6rem;
    color: var(--warning);
}

.win-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}

.win-info p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

/* --- CONTACT SECTION --- */
.contact-section {
    background: radial-gradient(circle at 50% 100%, rgba(139, 92, 246, 0.12) 0%, transparent 70%);
    border-top: 1px solid var(--border-color);
}

.contact-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0 5rem 0;
    flex-wrap: wrap;
}

.contact-card-link {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 1.5rem 2.5rem;
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 1.2rem;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.05rem;
    transition: var(--transition);
}

.contact-card-link:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(139, 92, 246, 0.1);
}

.c-icon {
    font-size: 1.6rem;
    color: var(--secondary);
}

.footer-note {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* --- RESPONSIVE ADJUSTMENTS --- */
@media (max-width: 1024px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    .hero-visual {
        order: 2;
        margin-top: 2.5rem;
        margin-bottom: 2rem;
    }
    .timeline-bar {
        left: 20px !important;
    }
    .timeline-item {
        width: 100% !important;
        left: 0 !important;
        padding-left: 3rem !important;
        padding-right: 0 !important;
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0 !important;
        text-align: left !important;
    }
    .timeline-item:nth-child(odd) .timeline-tech,
    .timeline-item:nth-child(even) .timeline-tech {
        justify-content: flex-start !important;
    }
    .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 20px !important;
    }
    .credentials-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

@media (max-width: 850px) {
    .header {
        padding: 0 2rem;
    }
    .nav-links, .header-cta {
        display: none;
    }
    .mobile-menu-btn {
        display: block;
    }
    .mobile-nav {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background: rgba(11, 15, 25, 0.95);
        backdrop-filter: blur(12px);
        padding: 2rem;
        border-bottom: 1px solid var(--border-color);
        z-index: 999;
        transform: translateY(-120%);
        transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .mobile-nav.open {
        transform: translateY(0);
    }
    .mobile-link {
        text-decoration: none;
        color: var(--text-secondary);
        font-weight: 600;
        font-size: 1.1rem;
        transition: var(--transition);
    }
    .mobile-link:hover {
        color: var(--text-primary);
    }
    .copilot-container {
        grid-template-columns: 1fr;
        height: auto;
    }
    .copilot-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }
    .copilot-chat {
        height: 400px;
    }
    .flow-display {
        grid-template-columns: 1fr;
    }
    .flow-details-card {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }
    .flow-tabs {
        grid-template-columns: 1fr;
        gap: 0.8rem;
    }
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 2.8rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .avatar-glow-ring {
        width: 250px;
        height: 250px;
    }
    .stat-card-1 {
        left: -10px;
    }
    .stat-card-2 {
        right: -10px;
    }
    .hero-actions {
        flex-direction: column;
        gap: 1rem;
    }
    .btn {
        width: 100%;
        justify-content: center;
    }
}

/* --- HERO QUOTE STYLING --- */
.hero-quote {
    font-size: 1.15rem;
    line-height: 1.6;
    color: var(--text-secondary);
    font-style: italic;
    border-left: 4px solid var(--primary);
    padding-left: 1.5rem;
    margin: 1.5rem 0 2rem 0;
    position: relative;
    background: rgba(255, 255, 255, 0.02);
    padding-top: 1rem;
    padding-bottom: 1rem;
    padding-right: 1.5rem;
    border-radius: 0 12px 12px 0;
}

.hero-quote i {
    color: var(--primary-glow);
    font-size: 0.95rem;
    vertical-align: super;
}

/* --- WORK SPAN SECTION --- */
.work-span-section {
    background: rgba(15, 23, 42, 0.4);
    padding: 6rem 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.work-span-interface {
    display: grid;
    grid-template-columns: 1fr 400px;
    gap: 3rem;
    align-items: center;
    margin-top: 3rem;
}

.work-span-visual-container {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
    position: relative;
}

.work-span-circle-wrapper {
    position: relative;
    width: 440px;
    height: 440px;
    border: 1px dashed rgba(255, 255, 255, 0.08);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.work-span-hub {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.2) 0%, rgba(6, 182, 212, 0.1) 100%);
    border: 2px solid var(--primary-glow);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
    z-index: 10;
}

.hub-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
}

.hub-inner i {
    font-size: 2.2rem;
    color: var(--secondary);
    text-shadow: 0 0 10px var(--secondary-glow);
}

.hub-inner span {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.work-span-node {
    position: absolute;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    transform: translate(-50%, -50%);
    z-index: 20;
}

.node-icon-wrapper {
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: var(--transition);
}

.node-dot-label {
    position: absolute;
    top: 68px;
    left: 50%;
    transform: translateX(-50%);
    white-space: nowrap;
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(15, 23, 42, 0.9);
    padding: 2px 6px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
    pointer-events: none;
    transition: var(--transition);
}

.work-span-node:hover,
.work-span-node.active {
    border-color: var(--secondary);
    box-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
    background: rgba(6, 182, 212, 0.05);
}

.work-span-node:hover .node-icon-wrapper,
.work-span-node.active .node-icon-wrapper {
    color: var(--secondary);
    transform: scale(1.1);
}

.work-span-node:hover .node-dot-label,
.work-span-node.active .node-dot-label {
    color: var(--text-primary);
    border-color: var(--secondary);
}

.work-span-details-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.details-card-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.span-icon {
    font-size: 2rem;
    color: var(--secondary);
}

.span-icon i {
    text-shadow: 0 0 10px var(--secondary-glow);
}

.work-span-details-card h3 {
    font-size: 1.4rem;
    font-weight: 700;
}

.work-span-details-card p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.span-detail-tag {
    align-self: flex-start;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--primary);
    background: rgba(139, 92, 246, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
    border: 1px solid rgba(139, 92, 246, 0.2);
}

/* Responsiveness for work span */
@media (max-width: 992px) {
    .work-span-interface {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .work-span-circle-wrapper {
        width: 320px;
        height: 320px;
    }
    
    .work-span-visual-container {
        height: 380px;
    }
}

/* --- AI AGENT DEVELOPER SECTION --- */
.agent-dev-section {
    background: rgba(11, 15, 25, 0.2);
    padding: 6rem 0;
    border-bottom: 1px solid var(--border-color);
}

.agent-dev-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.agent-dev-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2.2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.agent-dev-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    opacity: 0.7;
}

.agent-dev-card:hover {
    transform: translateY(-5px);
    border-color: rgba(6, 182, 212, 0.4);
    box-shadow: 0 10px 30px rgba(6, 182, 212, 0.1);
}

.dev-card-icon {
    width: 50px;
    height: 50px;
    border-radius: 10px;
    background: rgba(139, 92, 246, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    color: var(--primary);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(139, 92, 246, 0.2);
    transition: var(--transition);
}

.agent-dev-card:hover .dev-card-icon {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 0 15px var(--primary-glow);
}

.agent-dev-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    color: var(--text-primary);
}

.agent-dev-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* --- COMPREHENSIVE MOBILE RESPONSIVENESS OVERRIDES --- */
html, body {
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden !important;
}

@media (max-width: 768px) {
    .container {
        padding: 0 1.25rem;
    }

    .header {
        padding: 0 1.25rem;
        height: 70px;
    }

    .hero-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .hero-content {
        text-align: left;
    }

    .hero-title {
        font-size: 2.2rem;
        letter-spacing: -0.5px;
        text-align: left;
        margin-bottom: 1.25rem;
    }

    .hero-description {
        font-size: 0.98rem;
        line-height: 1.68;
        color: #f1f5f9;
        margin-bottom: 1.5rem;
        text-align: left;
        background: rgba(30, 41, 59, 0.55);
        border: 1px solid var(--border-color);
        padding: 1.25rem;
        border-radius: 14px;
        backdrop-filter: blur(8px);
        -webkit-backdrop-filter: blur(8px);
    }

    .hero-description strong {
        color: #67e8f9;
    }

    .hero-quote {
        font-size: 0.95rem;
        line-height: 1.6;
        text-align: left;
        border-left: 4px solid var(--primary);
        background: rgba(139, 92, 246, 0.12);
        border-top: 1px solid rgba(139, 92, 246, 0.2);
        border-right: 1px solid rgba(139, 92, 246, 0.2);
        border-bottom: 1px solid rgba(139, 92, 246, 0.2);
        padding: 1.15rem 1.25rem;
        margin: 1.25rem 0 2rem 0;
        border-radius: 0 14px 14px 0;
    }

    .hero-quote i {
        color: var(--secondary);
    }

    .hero-tech-tags {
        justify-content: flex-start;
    }

    .hero-actions {
        justify-content: flex-start;
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
        justify-content: center;
    }

    .tech-hub-ring {
        width: 270px;
        height: 270px;
        margin: 0 auto;
    }

    .hub-center {
        width: 110px;
        height: 110px;
    }

    .stat-card-1, .stat-card-2, .stat-card-3 {
        position: relative;
        top: auto;
        left: auto;
        right: auto;
        bottom: auto;
        margin: 0.8rem auto 0 auto;
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .hero-visual {
        flex-direction: column;
        gap: 1rem;
    }

    .work-span-interface {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .work-span-circle-wrapper {
        width: 270px;
        height: 270px;
        margin: 0 auto;
    }

    .work-span-visual-container {
        height: 310px;
        width: 100%;
    }

    .work-span-hub {
        width: 95px;
        height: 95px;
    }

    .work-span-hub .hub-inner i {
        font-size: 1.6rem;
    }

    .work-span-hub .hub-inner span {
        font-size: 0.65rem !important;
        max-width: 75px !important;
    }

    .work-span-node {
        width: 46px;
        height: 46px;
    }

    .node-icon-wrapper {
        font-size: 1rem;
    }

    .node-dot-label {
        font-size: 0.6rem;
        top: 50px;
        max-width: 80px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    .flow-display {
        grid-template-columns: 1fr;
    }

    .flow-svg-container {
        width: 100%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

    .flow-svg-container svg {
        min-width: 550px;
    }

    .timeline {
        padding: 1rem 0;
        margin-top: 2rem;
    }
    .timeline-bar {
        left: 15px !important;
    }
    .timeline-item {
        width: 100% !important;
        left: 0 !important;
        padding-left: 2.25rem !important;
        padding-right: 0 !important;
        margin-bottom: 2.5rem !important;
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even) {
        left: 0 !important;
        text-align: left !important;
    }
    .timeline-item:nth-child(odd) .timeline-tech,
    .timeline-item:nth-child(even) .timeline-tech {
        justify-content: flex-start !important;
    }
    .timeline-dot,
    .timeline-item:nth-child(even) .timeline-dot {
        left: 15px !important;
    }
    .timeline-card {
        padding: 1.25rem !important;
        border-radius: 14px !important;
    }
}

@media (max-width: 480px) {
    .section-title {
        font-size: 1.8rem;
    }

    .hero-title {
        font-size: 1.9rem;
    }

    .hero-quote {
        font-size: 0.95rem;
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .work-span-circle-wrapper {
        width: 230px;
        height: 230px;
    }

    .work-span-visual-container {
        height: 270px;
    }

    .work-span-node {
        width: 40px;
        height: 40px;
    }

    .node-icon-wrapper {
        font-size: 0.85rem;
    }

    .node-dot-label {
        display: none;
    }

    .work-span-details-card {
        padding: 1.5rem;
    }

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