/* ===== CSS Variables ===== */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --bg-card: rgba(26, 26, 36, 0.6);

    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --text-muted: #71717a;

    --accent-primary: #6366f1;
    --accent-secondary: #a855f7;
    --accent-tertiary: #ec4899;

    --gradient-primary: linear-gradient(135deg, #6366f1 0%, #a855f7 50%, #ec4899 100%);
    --gradient-subtle: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(168, 85, 247, 0.1) 100%);

    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(99, 102, 241, 0.3);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(99, 102, 241, 0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --font-sans: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;

    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ===== Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* ===== Background Effects ===== */
.noise-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1000;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
}

.gradient-orbs {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--accent-primary);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: var(--accent-secondary);
    bottom: -150px;
    left: -150px;
    animation-delay: -7s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: var(--accent-tertiary);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
    opacity: 0.2;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(-30px, -20px) scale(1.02); }
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 3rem;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-icon {
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-img {
    width: 32px;
    height: 32px;
    border-radius: 4px;
    object-fit: cover;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: -0.02em;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.nav-tab.active {
    color: var(--text-primary);
    border-bottom: 2px solid var(--accent-primary);
    padding-bottom: 0.25rem;
}

/* Padding for fixed navbar */
body {
    padding-top: 80px;
}

/* ===== Tab Content ===== */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* ===== Buttons ===== */
.btn-primary {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--gradient-primary);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    overflow: hidden;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.btn-glow {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover .btn-glow {
    left: 100%;
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-glow);
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1rem;
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 8rem 4rem 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    width: fit-content;
}

.pulse {
    width: 8px;
    height: 8px;
    background: #22c55e;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.7;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-top: 1rem;
}

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

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: var(--border-color);
}

.hero-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

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

.network-grid {
    width: 400px;
    height: 400px;
    position: relative;
}

.network-svg {
    width: 100%;
    height: 100%;
}

.node {
    fill: var(--accent-primary);
}

.node-center {
    fill: url(#lineGradient);
    animation: pulse-node 3s infinite ease-in-out;
}

.node-outer {
    animation: pulse-node 3s infinite ease-in-out;
}

.node-outer:nth-child(2) { animation-delay: 0.2s; }
.node-outer:nth-child(3) { animation-delay: 0.4s; }
.node-outer:nth-child(4) { animation-delay: 0.6s; }
.node-outer:nth-child(5) { animation-delay: 0.8s; }
.node-outer:nth-child(6) { animation-delay: 1s; }
.node-outer:nth-child(7) { animation-delay: 1.2s; }
.node-outer:nth-child(8) { animation-delay: 1.4s; }
.node-outer:nth-child(9) { animation-delay: 1.6s; }

@keyframes pulse-node {
    0%, 100% { opacity: 0.6; }
    50% { opacity: 1; }
}

.connection-line {
    stroke-dasharray: 200;
    animation: dash 3s linear infinite;
}

@keyframes dash {
    to { stroke-dashoffset: -400; }
}

/* ===== Section Styles ===== */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 0.5rem;
}

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

/* ===== Categories Section ===== */
.categories-section {
    position: relative;
    z-index: 1;
    padding: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.categories-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
}

/* ===== Category Filters ===== */
.categories-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    justify-content: center;
    margin-bottom: 2rem;
    padding: 0 2rem;
}

/* ===== Category Cards Grid ===== */
.category-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    padding: 3rem;
}

.category-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    color: var(--text-secondary);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.category-chip:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-glow);
    color: var(--text-primary);
}

.category-chip.active {
    background: var(--gradient-primary);
    border-color: transparent;
    color: white;
}

.chip-icon {
    font-size: 0.9rem;
}

.chip-count {
    padding: 0.15rem 0.5rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.category-chip.active .chip-count {
    background: rgba(255, 255, 255, 0.2);
}

/* ===== Projects Section ===== */
.projects-section {
    position: relative;
    z-index: 1;
    padding: 4rem;
    max-width: 1400px;
    margin: 0 auto;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 1.5rem;
}

.project-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-glow);
    box-shadow: var(--shadow-lg);
}

.project-card.featured {
    grid-column: span 2;
}

.card-glow {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient-primary);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.card-image {
    width: 100%;
    height: 150px;
    overflow: hidden;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    margin: -1px -1px 0 -1px;
    width: calc(100% + 2px);
}

.card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

.project-card:hover .card-image img {
    transform: scale(1.05);
}

.project-card:hover .card-glow {
    opacity: 1;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1.5rem 1.5rem 0;
}

.project-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-subtle);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
}

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

.badge {
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-live {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.badge-dev {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.badge-oss {
    background: rgba(99, 102, 241, 0.15);
    color: #6366f1;
}

.badge-featured {
    background: var(--gradient-primary);
    color: white;
}

.badge-pending {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.badge-approved {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.card-body {
    padding: 1.25rem 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-description {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 1rem;
    flex: 1;
}

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

.tag {
    padding: 0.25rem 0.6rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.card-footer {
    padding: 0 1.5rem 1.5rem;
    margin-top: auto;
}

.project-links {
    display: flex;
    gap: 0.75rem;
}

.link-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.5rem 0.9rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    font-weight: 500;
    transition: all var(--transition-fast);
}

.link-btn:hover {
    background: var(--accent-primary);
    color: white;
}

.link-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.link-btn.disabled:hover {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}

/* ===== CTA Section ===== */
.cta-section {
    position: relative;
    z-index: 1;
    padding: 6rem 4rem;
    margin: 4rem;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    text-align: center;
    overflow: hidden;
}

.cta-content {
    position: relative;
    z-index: 2;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.cta-decoration {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.floating-card {
    position: absolute;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: float-card 6s infinite ease-in-out;
}

.card-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.card-2 {
    top: 60%;
    right: 15%;
    animation-delay: -2s;
}

.card-3 {
    bottom: 20%;
    left: 20%;
    animation-delay: -4s;
}

@keyframes float-card {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(5deg); }
}

/* ===== Discover Section / Agents Table ===== */
.discover-section {
    position: relative;
    z-index: 1;
    padding: 2rem 4rem 4rem;
    max-width: 1200px;
    margin: 0 auto;
}

.agents-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    background: var(--bg-card);
}

.agents-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.agents-table thead {
    background: var(--bg-tertiary);
}

.agents-table th {
    padding: 1rem 1.25rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.05em;
    border-bottom: 1px solid var(--border-color);
}

.agents-table td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.agents-table tbody tr:last-child td {
    border-bottom: none;
}

.agents-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.agents-table .agent-name {
    font-weight: 600;
    color: var(--text-primary);
}

.agents-table .agent-skill {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    background: var(--gradient-subtle);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--accent-primary);
}

.agents-table .agent-description {
    color: var(--text-secondary);
    max-width: 300px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.agents-table .status-badge {
    display: inline-block;
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
}

.agents-table .status-pending {
    background: rgba(251, 191, 36, 0.15);
    color: #fbbf24;
}

.agents-table .status-approved {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.agents-table .visit-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.8rem;
    transition: all var(--transition-fast);
}

.agents-table .visit-link:hover {
    background: var(--accent-primary);
    color: white;
}

.agents-table .skill-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.8rem;
    background: var(--gradient-subtle);
    border-radius: var(--radius-sm);
    color: var(--accent-primary);
    text-decoration: none;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    transition: all var(--transition-fast);
}

.agents-table .skill-link:hover {
    background: var(--accent-secondary);
    color: white;
}

.agents-table .empty-row td {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
}

.agents-table .empty-row a {
    color: var(--accent-primary);
    text-decoration: none;
}

.agents-table .empty-row a:hover {
    text-decoration: underline;
}

/* ===== Register Section ===== */
.register-section {
    position: relative;
    z-index: 1;
    padding: 2rem 4rem 4rem;
    max-width: 900px;
    margin: 0 auto;
}

.register-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 2rem;
}

.register-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    text-align: center;
}

.register-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    transition: border-color var(--transition-fast);
}

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

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--text-muted);
}

.form-message {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: var(--radius-sm);
    text-align: center;
    font-size: 0.9rem;
}

.form-message.success {
    background: rgba(34, 197, 94, 0.15);
    color: #22c55e;
}

.form-message.error {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
}

.api-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.api-docs {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
}

.api-docs h4 {
    font-size: 0.85rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
    margin-top: 1rem;
}

.api-docs h4:first-child {
    margin-top: 0;
}

.code-block {
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 1rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--accent-primary);
    overflow-x: auto;
    white-space: pre-wrap;
    word-break: break-all;
}

.api-link {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.api-link a {
    color: var(--accent-primary);
    text-decoration: none;
}

.api-link a:hover {
    text-decoration: underline;
}

.divider {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin: 1.5rem 0;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--border-color);
}

/* ===== Footer ===== */
.footer {
    position: relative;
    z-index: 1;
    padding: 3rem 4rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-copyright {
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* ===== Responsive ===== */
@media (max-width: 1200px) {
    .hero {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 6rem 2rem 2rem;
    }

    .hero-content {
        align-items: center;
    }

    .hero-subtitle {
        margin: 0 auto;
    }

    .hero-stats {
        justify-content: center;
    }

    .hero-actions {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .network-grid {
        width: 300px;
        height: 300px;
    }

    .project-card.featured {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 1rem 1.5rem;
    }

    .nav-links {
        display: none;
    }

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

    .categories-section,
    .projects-section {
        padding: 2rem 1.5rem;
    }

    .cta-section {
        margin: 2rem 1rem;
        padding: 3rem 1.5rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .projects-grid {
        grid-template-columns: 1fr;
    }
}
.no-link { color: #666; font-style: italic; }

.github-icon { vertical-align: middle; margin-right: 4px; }
.github-link { display: inline-flex; align-items: center; }

/* ===== Pending Badge ===== */
.pending-badge {
    background: var(--accent-primary);
    color: white;
    font-size: 0.7rem;
    padding: 2px 6px;
    border-radius: 10px;
    margin-left: 4px;
}

/* ===== Pending Section ===== */
.pending-section {
    padding: 120px 5% 60px;
}

.pending-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 24px;
    max-width: 1400px;
    margin: 0 auto;
}

/* ===== Vote Buttons ===== */
.vote-buttons {
    display: flex;
    gap: 12px;
    margin-bottom: 12px;
}

.vote-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-sans);
    font-size: 0.9rem;
}

.vote-btn:hover {
    border-color: var(--border-glow);
    background: var(--bg-secondary);
}

.upvote-btn:hover {
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.5);
}

.downvote-btn:hover {
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.5);
}

.vote-count {
    font-weight: 600;
}

.empty-message {
    text-align: center;
    color: var(--text-muted);
    padding: 40px;
    grid-column: 1 / -1;
}

/* ===== Docs Section ===== */
.docs-section {
    padding: 120px 5% 60px;
}

.docs-container {
    max-width: 900px;
    margin: 0 auto;
}

.docs-content {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 40px;
    color: var(--text-primary);
    line-height: 1.7;
}

.docs-content h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.docs-content h2 {
    font-size: 1.5rem;
    margin: 2rem 0 1rem;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 0.5rem;
}

.docs-content h3 {
    font-size: 1.2rem;
    margin: 1.5rem 0 0.75rem;
    color: var(--accent-primary);
}

.docs-content h4 {
    font-size: 1rem;
    margin: 1rem 0 0.5rem;
    color: var(--text-secondary);
}

.docs-content p {
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.docs-content ul, .docs-content ol {
    margin: 1rem 0;
    padding-left: 2rem;
    color: var(--text-secondary);
}

.docs-content li {
    margin-bottom: 0.5rem;
}

.docs-content code {
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
    font-size: 0.9em;
    color: var(--accent-secondary);
}

.docs-content pre {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 16px;
    overflow-x: auto;
    margin: 1rem 0;
}

.docs-content pre code {
    background: none;
    padding: 0;
    color: var(--text-primary);
}

.docs-content strong {
    color: var(--text-primary);
}

.docs-content a {
    color: var(--accent-primary);
    text-decoration: none;
}

.docs-content a:hover {
    text-decoration: underline;
}

/* ===== Project Avatar ===== */
.project-avatar {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    object-fit: cover;
    background: var(--bg-tertiary);
}

.project-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ===== Table Avatar ===== */
.agent-avatar {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 8px;
    object-fit: cover;
    background: var(--bg-tertiary);
    flex-shrink: 0;
}

.agent-name-cell {
    display: flex;
    align-items: center;
    gap: 10px;
}

.agent-name-cell .fallback-icon {
    width: 32px;
    height: 32px;
    min-width: 32px;
    min-height: 32px;
    border-radius: 8px;
    background: var(--gradient-subtle);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
}

/* ===== Register Banner ===== */
.register-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    background: var(--gradient-subtle);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 16px 24px;
    margin: 20px auto 0;
    max-width: 700px;
    text-align: center;
}

.register-banner .banner-icon {
    font-size: 1.5rem;
}

.register-banner p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin: 0;
}

.register-banner a {
    color: var(--accent-primary);
    text-decoration: none;
    font-family: var(--font-mono);
    font-weight: 500;
}

.register-banner a:hover {
    text-decoration: underline;
}

/* ===== Copy URL ===== */
.copy-url {
    background: var(--bg-tertiary);
    padding: 4px 10px;
    border-radius: 6px;
    font-family: var(--font-mono);
    color: var(--accent-primary);
    cursor: pointer;
    transition: var(--transition-fast);
    border: 1px solid transparent;
}

.copy-url:hover {
    background: var(--bg-secondary);
    border-color: var(--accent-primary);
}

.copy-url.copied {
    background: rgba(34, 197, 94, 0.2);
    color: #22c55e;
    border-color: #22c55e;
}

/* ===== URL Block ===== */
.url-block {
    display: flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 12px 20px;
    cursor: pointer;
    transition: var(--transition-fast);
    margin-top: 12px;
}

.url-block:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.url-block code {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--accent-primary);
    background: none;
    padding: 0;
}

.url-block .copy-icon {
    font-size: 1rem;
    opacity: 0.6;
    transition: var(--transition-fast);
}

.url-block:hover .copy-icon {
    opacity: 1;
}

.url-block.copied {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}

.url-block.copied code {
    color: #22c55e;
}

.register-banner {
    flex-direction: column;
}

/* ===== Clickable Banner ===== */
.register-banner.clickable {
    cursor: pointer;
    transition: var(--transition-fast);
}

.register-banner.clickable:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px rgba(99, 102, 241, 0.2);
}

.register-banner.clickable code {
    background: var(--bg-tertiary);
    padding: 2px 8px;
    border-radius: 4px;
    font-family: var(--font-mono);
    color: var(--accent-primary);
}

.register-banner.clickable.copied {
    border-color: #22c55e;
    background: rgba(34, 197, 94, 0.1);
}

.register-banner.clickable.copied code {
    color: #22c55e;
}
