/* === CSS Variables === */
:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a24;
    --bg-card: #16161f;

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

    --accent-primary: #6366f1;
    --accent-secondary: #8b5cf6;
    --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 50%, #d946ef 100%);

    --success: #22c55e;
    --warning: #eab308;
    --error: #ef4444;

    --border-color: rgba(255, 255, 255, 0.08);
    --border-color-hover: rgba(255, 255, 255, 0.15);

    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 24px;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 60px rgba(99, 102, 241, 0.3);

    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* === Typography === */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
}

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

/* === Buttons === */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 4px 20px rgba(99, 102, 241, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(99, 102, 241, 0.5);
}

.btn-secondary {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

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

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

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--border-color-hover);
}

.btn-lg {
    padding: 16px 32px;
    font-size: 16px;
}

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

.btn-arrow {
    transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
    transform: translateX(4px);
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-color);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.logo img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    color: var(--text-primary);
    font-weight: 700;
    font-size: 20px;
}

.logo-icon {
    font-size: 24px;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Glitch Animation */
.logo-text.glitch {
    position: relative;
}

.logo-text.glitch::before,
.logo-text.glitch::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
}

.logo-text.glitch::before {
    color: #ef4444;
    z-index: -1;
}

.logo-text.glitch::after {
    color: #06b6d4;
    z-index: -2;
}

.logo-text.glitch.active::before {
    opacity: 0.8;
    animation: glitch-1 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

.logo-text.glitch.active::after {
    opacity: 0.8;
    animation: glitch-2 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94) both;
}

@keyframes glitch-1 {
    0% { transform: translate(0); }
    20% { transform: translate(-3px, 2px); }
    40% { transform: translate(-3px, -2px); }
    60% { transform: translate(3px, 2px); }
    80% { transform: translate(3px, -2px); }
    100% { transform: translate(0); }
}

@keyframes glitch-2 {
    0% { transform: translate(0); }
    20% { transform: translate(3px, -2px); }
    40% { transform: translate(3px, 2px); }
    60% { transform: translate(-3px, -2px); }
    80% { transform: translate(-3px, 2px); }
    100% { transform: translate(0); }
}

.nav-links {
    display: flex;
    gap: 32px;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 4px;
}

/* Underline sweep animation */
.nav-links a::after {
    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-links a:hover {
    color: var(--text-primary);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Active page indicator */
.nav-links a.active {
    color: var(--text-primary);
}

.nav-links a.active::after {
    width: 100%;
    opacity: 0.6;
}

/* === Hero Section === */
.hero {
    position: relative;
    min-height: 100vh;
    padding: 160px 0 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(ellipse 80% 50% at 50% -20%, rgba(99, 102, 241, 0.15) 0%, transparent 50%);
    pointer-events: none;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 100px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: clamp(40px, 8vw, 72px);
    font-weight: 800;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 40px;
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.hero-stats {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    padding: 24px 40px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--text-primary);
}

.stat-label {
    font-size: 13px;
    color: var(--text-muted);
}

.stat-plus {
    font-size: 0.7em;
    color: var(--success);
    margin-left: 2px;
}

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

/* === Hero Code Window === */
.hero-code {
    margin-top: 60px;
    width: 100%;
    max-width: 700px;
}

.code-window {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.code-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 16px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.code-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.code-dot.red { background: #ff5f56; }
.code-dot.yellow {
    background: #ffbd2e;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.code-dot.yellow:hover {
    transform: scale(1.3);
    box-shadow: 0 0 8px rgba(255, 189, 46, 0.5);
}
.code-dot.green { background: #27c93f; }

.code-title {
    margin-left: auto;
    font-size: 12px;
    color: var(--text-muted);
    font-family: 'JetBrains Mono', monospace;
}

.code-content {
    padding: 20px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 13px;
    line-height: 1.8;
    overflow-x: auto;
    text-align: left;
    max-height: 600px;
    transition: max-height 0.4s ease, padding 0.4s ease, opacity 0.3s ease;
    opacity: 1;
}

.code-window.minimized .code-content {
    max-height: 0;
    padding-top: 0;
    padding-bottom: 0;
    opacity: 0;
    overflow: hidden;
}

.code-prompt { color: var(--accent-primary); }
.code-info { color: var(--accent-secondary); }
.code-dim { color: var(--text-muted); }
.code-success { color: var(--success); }
.code-warning { color: var(--warning); }

/* === Logos Section === */
.logos {
    padding: 60px 0;
    border-bottom: 1px solid var(--border-color);
}

.logos-title {
    text-align: center;
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.logos-grid {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.logo-item {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-muted);
    opacity: 0.6;
    transition: opacity var(--transition-normal);
}

.logo-item:hover {
    opacity: 1;
}

/* === Section Styles === */
section {
    padding: 120px 0;
    position: relative;
    z-index: 1;
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-badge {
    display: inline-block;
    padding: 6px 12px;
    background: rgba(99, 102, 241, 0.1);
    border: 1px solid rgba(99, 102, 241, 0.2);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent-primary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 20px;
}

.section-title {
    font-size: clamp(32px, 5vw, 48px);
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* === Features Section === */
.features {
    background: var(--bg-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.feature-card {
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    border-color: var(--border-color-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.feature-icon {
    font-size: 32px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 18px;
    margin-bottom: 12px;
}

.feature-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* New Features Showcase */
.features-showcase {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

/* Analysis Pipeline */
.analysis-pipeline {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin-bottom: 48px;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow-x: auto;
}

.pipeline-step {
    flex: 1;
    min-width: 180px;
    padding: 24px;
    text-align: center;
    position: relative;
}

.pipeline-step.verdict-step {
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(99, 102, 241, 0.2);
}

.step-number {
    width: 32px;
    height: 32px;
    margin: 0 auto 16px;
    background: var(--accent-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.step-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 6px;
}

.step-content p {
    font-size: 12px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.step-visual {
    min-height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
}

.file-icon {
    padding: 6px 10px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
}

.taint-flow {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-family: 'JetBrains Mono', monospace;
}

.taint-node {
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.taint-node.source {
    background: rgba(234, 179, 8, 0.15);
    color: var(--warning);
    border: 1px solid rgba(234, 179, 8, 0.3);
}

.taint-node.transform {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.taint-node.sink {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
    border: 1px solid rgba(239, 68, 68, 0.3);
}

.taint-arrow {
    color: var(--text-muted);
}

.guard-check {
    display: flex;
    flex-direction: column;
    gap: 6px;
    font-size: 11px;
}

.guard-item {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
}

.guard-item.pass {
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
}

.guard-item.fail {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.verdict-badge {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.verdict-severity {
    padding: 6px 12px;
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.5px;
}

.verdict-type {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.pipeline-connector {
    width: 40px;
    min-width: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pipeline-connector::before {
    content: '→';
    font-size: 20px;
    color: var(--text-muted);
}

/* Capabilities Grid */
.capabilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.capability-card {
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-align: center;
    transition: all var(--transition-normal);
}

.capability-card:hover {
    border-color: rgba(99, 102, 241, 0.3);
    transform: translateY(-2px);
}

.capability-stat {
    font-size: 32px;
    font-weight: 700;
    color: var(--accent-primary);
    margin-bottom: 8px;
}

.capability-label {
    font-size: 13px;
    color: var(--text-secondary);
}

.feature-main {
    padding: 40px;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.15) 0%, rgba(139, 92, 246, 0.08) 100%);
    border: 2px solid rgba(99, 102, 241, 0.3);
    border-radius: var(--radius-xl);
    box-shadow: 0 0 40px rgba(99, 102, 241, 0.15);
}

.feature-main-header {
    margin-bottom: 16px;
}

.feature-tag {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
}

.feature-main h3 {
    font-size: 24px;
    font-weight: 700;
}

.feature-main > p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    max-width: 600px;
}

.vuln-types {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.vuln-tag {
    padding: 10px 18px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-md);
    background: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    transition: all var(--transition-fast);
    cursor: default;
}

.vuln-tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.vuln-tag.idor { border-color: #ef4444; color: #ef4444; background: rgba(239, 68, 68, 0.1); }
.vuln-tag.sqli { border-color: #f97316; color: #f97316; background: rgba(249, 115, 22, 0.1); }
.vuln-tag.auth { border-color: #eab308; color: #eab308; background: rgba(234, 179, 8, 0.1); }
.vuln-tag.ssrf { border-color: #22c55e; color: #22c55e; background: rgba(34, 197, 94, 0.1); }
.vuln-tag.xss { border-color: #06b6d4; color: #06b6d4; background: rgba(6, 182, 212, 0.1); }
.vuln-tag.cmdi { border-color: #8b5cf6; color: #8b5cf6; background: rgba(139, 92, 246, 0.1); }
.vuln-tag.path { border-color: #ec4899; color: #ec4899; background: rgba(236, 72, 153, 0.1); }
.vuln-tag.mass { border-color: #6366f1; color: #6366f1; background: rgba(99, 102, 241, 0.1); }

.feature-grid-mini {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.feature-item {
    display: flex;
    gap: 16px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    border-color: rgba(99, 102, 241, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.feature-item-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.15);
    border-radius: var(--radius-md);
    font-size: 18px;
    color: var(--accent-primary);
    flex-shrink: 0;
}

.feature-item-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
}

.feature-item-content p {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Hacktivity type badges */
.hacktivity-type {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
}

/* === Modes Comparison === */
.modes-comparison {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.mode-card {
    position: relative;
    padding: 32px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

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

.mode-ribbon {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 6px 16px;
    background: var(--accent-gradient);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
}

.mode-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.mode-icon {
    font-size: 28px;
}

.mode-header h3 {
    font-size: 20px;
    flex: 1;
}

.mode-badge {
    padding: 4px 10px;
    background: var(--bg-tertiary);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.mode-desc {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.mode-features {
    list-style: none;
    margin-bottom: 24px;
}

.mode-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text-secondary);
}

.mode-features .check {
    color: var(--success);
}

.mode-features .dim {
    color: var(--text-muted);
}

.mode-stats {
    display: flex;
    gap: 24px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.mode-stat .value {
    display: block;
    font-size: 18px;
    font-weight: 700;
    color: var(--text-primary);
}

.mode-stat .label {
    font-size: 12px;
    color: var(--text-muted);
}

/* === Hacktivity Section === */
.hacktivity {
    background: var(--bg-secondary);
}

.hacktivity-feed {
    display: flex;
    flex-direction: column;
    gap: 16px;
    max-width: 800px;
    margin: 0 auto;
}

.hacktivity-item {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.hacktivity-item:hover {
    border-color: var(--border-color-hover);
    transform: translateX(4px);
}

.hacktivity-severity {
    flex-shrink: 0;
    width: 80px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.hacktivity-severity.critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.hacktivity-severity.high {
    background: rgba(234, 179, 8, 0.15);
    color: var(--warning);
}

.hacktivity-severity.medium {
    background: rgba(99, 102, 241, 0.15);
    color: var(--accent-primary);
}

.hacktivity-content {
    flex: 1;
    min-width: 0;
}

.hacktivity-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.hacktivity-cve {
    font-size: 12px;
    font-weight: 600;
    font-family: 'JetBrains Mono', monospace;
    color: var(--accent-primary);
}

.hacktivity-time {
    font-size: 12px;
    color: var(--text-muted);
}

.hacktivity-content h4 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.hacktivity-project {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.project-icon {
    font-size: 14px;
}

.hacktivity-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
}

.hacktivity-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-top: 12px;
    border-top: 1px solid var(--border-color);
}

.hacktivity-file {
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
}

.hacktivity-mode {
    font-size: 10px;
    font-weight: 600;
    padding: 4px 8px;
    background: var(--bg-tertiary);
    border-radius: 4px;
    color: var(--text-secondary);
}

.hacktivity-footer {
    text-align: center;
    margin-top: 40px;
}

/* === CTA Section === */
.cta {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta h2 {
    font-size: clamp(28px, 4vw, 40px);
    margin-bottom: 16px;
}

.cta p {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 32px;
}

.cta-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
}

/* === Footer === */
.footer {
    padding: 60px 0 40px;
}

.footer-simple {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 32px;
    margin-bottom: 40px;
}

.footer-brand p {
    font-size: 14px;
    color: var(--text-secondary);
    margin-top: 12px;
    max-width: 280px;
}

.footer-links-inline {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
}

.footer-links-inline a {
    font-size: 14px;
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
    padding-bottom: 4px;
}

.footer-links-inline a::after {
    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;
}

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

.footer-links-inline a:hover::after {
    width: 100%;
}

.footer-bottom {
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
    text-align: center;
}

.footer-bottom p {
    font-size: 13px;
    color: var(--text-muted);
}

/* === Preloader === */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s ease;
}

.preloader.fade-out {
    opacity: 0;
    pointer-events: none;
}

.preloader-spinner {
    width: 48px;
    height: 48px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

/* === Particle Background === */
#particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

/* === Navbar Scrolled State === */
.navbar {
    transition: all var(--transition-normal);
}

.navbar.scrolled {
    padding: 12px 0;
    background: rgba(10, 10, 15, 0.95);
    box-shadow: var(--shadow-sm);
}

/* === Reveal Animation === */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* === Code Line Animation === */
.code-line {
    opacity: 0;
    transform: translateX(-10px);
    transition: all 0.3s ease;
}

.code-line.visible {
    opacity: 1;
    transform: translateX(0);
}

/* === Card Hover Glow Effect === */
.mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-lg);
    background: radial-gradient(
        400px circle at var(--mouse-x, 50%) var(--mouse-y, 50%),
        rgba(99, 102, 241, 0.08),
        transparent 40%
    );
    opacity: 0;
    transition: opacity var(--transition-normal);
    pointer-events: none;
}

.mode-card:hover::before {
    opacity: 1;
}

/* === Body Loaded State === */
body:not(.loaded) {
    overflow: hidden;
}

/* === Responsive === */
@media (max-width: 1024px) {
    .features-grid,
    .modes-comparison,
    .feature-grid-mini {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* === Mobile Menu Toggle === */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-fast);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }

    .nav-cta {
        display: none;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: var(--bg-secondary);
        border-top: 1px solid var(--border-color);
        padding: 16px 24px;
    }

    .nav-links.active {
        display: flex;
    }

    .nav-links a {
        padding: 12px 0;
    }

    .hero-stats {
        flex-direction: column;
        gap: 24px;
    }

    .stat-divider {
        width: 60px;
        height: 1px;
    }

    .features-grid,
    .modes-comparison,
    .feature-grid-mini {
        grid-template-columns: 1fr;
    }

    .feature-main {
        padding: 24px;
    }

    .analysis-pipeline {
        flex-direction: column;
        padding: 24px;
    }

    .pipeline-connector {
        width: 100%;
        height: 32px;
        min-width: auto;
    }

    .pipeline-connector::before {
        content: '↓';
    }

    .pipeline-step {
        min-width: auto;
    }

    .capabilities-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .vuln-types {
        gap: 8px;
    }

    .vuln-tag {
        padding: 6px 12px;
        font-size: 12px;
    }

    .hacktivity-item {
        flex-direction: column;
        gap: 12px;
    }

    .hacktivity-severity {
        width: fit-content;
    }

    .footer-simple {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .footer-links-inline {
        flex-direction: column;
        gap: 12px;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
}

/* === Hero Stats Note === */
.hero-stats-note {
    margin-top: 20px;
    text-align: center;
}

.hero-stats-note p {
    font-size: 13px;
    color: var(--text-muted);
}

.hero-stats-note a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.hero-stats-note a:hover {
    color: var(--accent-secondary);
    text-decoration: underline;
}

.hero-stats-note .deployment-note {
    margin-top: 8px;
    font-size: 12px;
    color: var(--accent-primary);
    font-weight: 500;
    letter-spacing: 0.5px;
}

/* === Demo Section === */
.demo-section {
    background: var(--bg-primary);
    position: relative;
}

.demo-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 150%;
    height: 100%;
    background: radial-gradient(ellipse 80% 50% at 50% 50%, rgba(99, 102, 241, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.demo-interface {
    max-width: 1000px;
    margin: 0 auto;
}

.demo-mock {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.demo-input-area {
    padding: 32px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.demo-tabs {
    display: flex;
    gap: 8px;
    background: var(--bg-tertiary);
    padding: 6px;
    border-radius: var(--radius-md);
}

.demo-tab {
    flex: 1;
    padding: 10px 20px;
    background: transparent;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.demo-tab.active {
    background: var(--bg-card);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}

.demo-tab:hover:not(.active) {
    color: var(--text-primary);
}

.demo-input-content {
    flex: 1;
}

.demo-upload-zone {
    height: 160px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.demo-upload-zone:hover {
    border-color: var(--accent-primary);
    background: rgba(99, 102, 241, 0.05);
}

.upload-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.upload-text {
    font-size: 14px;
    color: var(--text-secondary);
    text-align: center;
    line-height: 1.6;
}

.upload-link {
    color: var(--accent-primary);
    text-decoration: underline;
    cursor: pointer;
}

.upload-hint {
    margin-top: 8px;
    font-size: 12px;
    color: var(--text-muted);
}

.demo-options {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.demo-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 13px;
    color: var(--text-secondary);
    cursor: not-allowed;
}

.demo-option input[type="checkbox"] {
    width: 16px;
    height: 16px;
    accent-color: var(--accent-primary);
}

.demo-scan-btn {
    width: 100%;
    justify-content: center;
    opacity: 0.6;
    cursor: not-allowed;
}

.demo-scan-btn .btn-icon {
    font-size: 18px;
}

/* Demo Preview */
.demo-preview {
    background: var(--bg-card);
    border-left: 1px solid var(--border-color);
}

.demo-preview-header {
    padding: 16px 24px;
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
}

.preview-label {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.demo-preview-content {
    padding: 24px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.preview-finding {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
}

.finding-severity {
    padding: 4px 10px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
}

.finding-severity.critical {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.finding-type {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
}

.finding-file {
    margin-left: auto;
    font-size: 12px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-muted);
}

.preview-evidence {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.evidence-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    font-family: 'JetBrains Mono', monospace;
    color: var(--text-secondary);
}

.evidence-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(34, 197, 94, 0.15);
    color: var(--success);
    border-radius: 50%;
    font-size: 10px;
    font-weight: 700;
}

.evidence-icon.fail {
    background: rgba(239, 68, 68, 0.15);
    color: var(--error);
}

.preview-verdict {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1) 0%, rgba(239, 68, 68, 0.05) 100%);
    border: 1px solid rgba(239, 68, 68, 0.2);
    border-radius: var(--radius-md);
}

.verdict-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-secondary);
}

.verdict-badge.vuln {
    padding: 6px 14px;
    background: rgba(239, 68, 68, 0.2);
    color: var(--error);
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--radius-sm);
    letter-spacing: 0.5px;
}

/* Demo CTA */
.demo-cta {
    margin-top: 48px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    gap: 32px;
}

.demo-cta-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 8px;
}

.demo-cta-content p {
    font-size: 14px;
    color: var(--text-secondary);
}

.demo-cta-buttons {
    display: flex;
    gap: 16px;
    flex-shrink: 0;
}

/* Demo Section Responsive */
@media (max-width: 768px) {
    .demo-mock {
        grid-template-columns: 1fr;
    }

    .demo-preview {
        border-left: none;
        border-top: 1px solid var(--border-color);
    }

    .demo-options {
        grid-template-columns: 1fr;
    }

    .demo-cta {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
    }

    .demo-cta-buttons {
        flex-direction: column;
        width: 100%;
    }

    .demo-cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

/* === Four Pillars Section (Homepage) === */
.pillars-section {
    background: var(--bg-primary);
    position: relative;
}

.pillars-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
}

.pillars-compact {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 40px;
}

.pillar-item {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
}

.pillar-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.pillar-item.local {
    border-left: 3px solid var(--success);
}

.pillar-item.proof {
    border-left: 3px solid var(--accent-primary);
}

.pillar-item.verification {
    border-left: 3px solid #8b5cf6;
}

.pillar-item.modes {
    border-left: 3px solid var(--warning);
}

.pillar-icon-small {
    font-size: 28px;
    flex-shrink: 0;
}

.pillar-content h4 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

.pillar-content p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.pillars-cta {
    text-align: center;
}

@media (max-width: 768px) {
    .pillars-compact {
        grid-template-columns: 1fr;
    }

    .pillar-item {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    .pillar-content h4 {
        font-size: 16px;
    }
}