/* Simple Dots Landing Page Styles */
/* Anti-AI Hardened + Maya Chen Emotional Viz Standards */

:root {
    /* Core Background - Solid Depth over Glassmorphism */
    --bg-deep: #080b12;
    --bg-card: rgba(13, 17, 23, 0.95);
    /* High opacity = operational stability */
    --bg-card-hover: #161b22;
    --border: #21262d;
    --border-bright: rgba(0, 243, 255, 0.4);

    /* Semantic Color System - Maya Chen Standards */
    --primary: #00f3ff;
    /* Brand Cyan - Data Core */
    --primary-dim: rgba(0, 243, 255, 0.12);
    --primary-glow: rgba(0, 243, 255, 0.3);

    /* Accent Gradient - Logo Color Progression */
    --accent-hot: #f97316;
    /* Core Orange */
    --accent-warm: #fbbf24;
    /* Middle Yellow */
    --accent-glow: rgba(249, 115, 22, 0.4);

    /* Stage Journey Gradient - Emotional Color Progression */
    --stage-cold: #1e3a8a;
    /* MQA - Cold/Distant Blue */
    --stage-warming: #06b6d4;
    /* MQL - Warming Cyan */
    --stage-hot: #14b8a6;
    /* SQL - Hot Teal */
    --stage-critical: #f97316;
    /* Opportunity - Critical Orange */
    --stage-won: #10b981;
    /* Customer - Rocky Green Success */
    --stage-risk: #ef4444;
    /* At Risk - Warning Red */

    /* Semantic Event Colors */
    --rocky-green: #10B981;
    /* Meetings, Success, Transitions */
    --inference-cyan: #06B6D4;
    /* Email, Direct Engagement */
    --gpu-amber: #FBBF24;
    /* Marketing Signal */

    /* Text - Eggshell White Standard */
    --text-main: #f5f5dc;
    --text-dim: #64748B;
    --text-secondary: #94A3B8;

    /* Typography - Anti-AI Hardened Pairing */
    --font-display: 'Space Grotesk', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    /* Technical precision */
    --font-logo: 'Bitcount Prop Single', system-ui, sans-serif;

    /* Anti-AI: Sharp Borders */
    --radius-sharp: 2px;
    /* Angular Hardening */
    --radius-container: 4px;
    /* Structural only */
    --border-thin: 0.5px;
    /* Razor precision */

    /* Effects */
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-display);
    background: var(--bg-deep);
    color: var(--text-main);
    min-height: 100vh;
    line-height: 1.6;
}

/* Subtle technical grid background - Anti-AI Micro-Detailing */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 243, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 243, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: -1;
}

/* Particle scatter - simplified for performance */
.bg-particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    overflow: hidden;
}

.particle {
    position: absolute;
    border-radius: 50%;
    background: var(--primary);
    animation: drift 20s infinite ease-in-out;
}

.particle::after {
    content: '';
    position: absolute;
    width: 300%;
    height: 300%;
    top: -100%;
    left: -100%;
    border-radius: 50%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 60%);
}

@keyframes drift {

    0%,
    100% {
        transform: translateY(0) translateX(0);
        opacity: 0.2;
    }

    50% {
        transform: translateY(-20px) translateX(5px);
        opacity: 0.5;
    }
}

/* Navigation - Angular Hardening */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(8, 11, 18, 0.95);
    border-bottom: var(--border-thin) solid var(--border);
}

.logo {
    font-family: var(--font-logo);
    font-size: 25px;
    font-weight: 200;
    font-style: normal;
    font-variation-settings:
        "slnt" -8,
        "CRSV" 1,
        "ELSH" 50,
        "ELXP" 43;
    color: var(--primary);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Logo glyph - SVG icon styling */
.logo-glyph {
    width: 32px;
    height: 32px;
    filter: drop-shadow(0 0 8px var(--accent-glow));
    animation: pulse 3s infinite ease-in-out;
}

@keyframes pulse {

    0%,
    100% {
        box-shadow: 0 0 16px var(--primary-glow);
    }

    50% {
        box-shadow: 0 0 28px var(--primary-glow);
    }
}

.nav-links {
    display: flex;
    gap: 32px;
    list-style: none;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-dim);
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    transition: color var(--transition-fast);
}

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

/* Buttons - Anti-AI: Sharp, contextual sizing */
.cta-btn {
    padding: 10px 20px;
    background: transparent;
    border: 1px solid var(--primary);
    border-radius: var(--radius-sharp);
    color: var(--primary);
    font-family: var(--font-mono);
    font-size: 11px;
    font-weight: 500;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    transition: all var(--transition-fast);
    cursor: pointer;
}

.cta-btn:hover {
    background: var(--primary-dim);
    box-shadow: 0 0 20px var(--primary-glow);
}

.cta-btn.primary {
    background: linear-gradient(135deg, var(--accent-hot) 0%, var(--accent-warm) 50%, var(--primary) 100%);
    border: none;
    color: var(--bg-deep);
    font-weight: 600;
}

.cta-btn.primary:hover {
    box-shadow: 0 0 30px var(--accent-glow), 0 0 60px var(--primary-glow);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 120px 40px 80px;
    position: relative;
}

.hero-eyebrow {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.25em;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Status bar accent - Anti-AI micro-detail */
.hero-eyebrow::before,
.hero-eyebrow::after {
    content: '';
    width: 40px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary), transparent);
}

.hero h1 {
    font-size: clamp(36px, 7vw, 64px);
    font-weight: 700;
    letter-spacing: -0.03em;
    line-height: 1.1;
    max-width: 800px;
    margin-bottom: 20px;
}

.hero h1 span {
    background: linear-gradient(90deg, var(--accent-hot), var(--accent-warm), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-tagline {
    font-size: 18px;
    color: var(--text-secondary);
    max-width: 560px;
    margin-bottom: 40px;
    line-height: 1.7;
}

.hero-ctas {
    display: flex;
    gap: 12px;
}

/* Features Section */
.features {
    padding: 100px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

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

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 12px;
}

.section-header p {
    color: var(--text-dim);
    font-size: 16px;
    max-width: 500px;
    margin: 0 auto;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

/* Feature Cards - Anti-AI: Solid depth, corner brackets */
.feature-card {
    background: var(--bg-card);
    border: var(--border-thin) solid var(--border);
    border-radius: var(--radius-container);
    padding: 28px;
    position: relative;
    transition: all var(--transition-fast);
}

/* Corner bracket micro-detail */
.feature-card::before,
.feature-card::after {
    content: '';
    position: absolute;
    width: 12px;
    height: 12px;
    border-color: var(--primary);
    border-style: solid;
    opacity: 0.4;
    transition: opacity var(--transition-fast);
}

.feature-card::before {
    top: 8px;
    left: 8px;
    border-width: 1px 0 0 1px;
}

.feature-card::after {
    bottom: 8px;
    right: 8px;
    border-width: 0 1px 1px 0;
}

.feature-card:hover {
    border-color: var(--border-bright);
    transform: translateY(-2px);
}

.feature-card:hover::before,
.feature-card:hover::after {
    opacity: 0.8;
}

.feature-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    margin-bottom: 16px;
    background: var(--primary-dim);
    border-radius: var(--radius-sharp);
    border-left: 3px solid var(--primary);
}

.feature-card h3 {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 10px;
    letter-spacing: -0.01em;
}

.feature-card p {
    color: var(--text-dim);
    font-size: 13px;
    line-height: 1.65;
}

/* Demo Preview Section */
.demo-section {
    padding: 100px 40px;
    background: linear-gradient(180deg, var(--bg-deep) 0%, rgba(13, 17, 23, 0.95) 50%, var(--bg-deep) 100%);
}

.demo-container {
    max-width: 960px;
    margin: 0 auto;
}

.demo-preview {
    aspect-ratio: 16/9;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-container);
    overflow: hidden;
    position: relative;
}

/* Scanline effect - Anti-AI micro-detail */
.demo-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(0deg,
            transparent 0px,
            transparent 2px,
            rgba(0, 243, 255, 0.02) 2px,
            rgba(0, 243, 255, 0.02) 4px);
    pointer-events: none;
    z-index: 1;
}

.demo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.demo-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 2;
}

.demo-preview:hover .demo-overlay {
    opacity: 1;
}

.play-btn {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: var(--bg-deep);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: none;
}

.play-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px var(--primary-glow);
}

/* Use Cases Section */
.use-cases {
    padding: 100px 40px;
    max-width: 1200px;
    margin: 0 auto;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 4px;
    margin-bottom: 40px;
}

/* Tabs - Status sidebar pattern */
.tab-btn {
    padding: 12px 24px;
    background: transparent;
    border: var(--border-thin) solid var(--border);
    border-radius: var(--radius-sharp);
    color: var(--text-dim);
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    cursor: pointer;
    transition: all var(--transition-fast);
    position: relative;
}

.tab-btn:hover {
    border-color: var(--border-bright);
    color: var(--text-main);
}

/* Active state - status sidebar accent */
.tab-btn.active {
    background: var(--primary-dim);
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--primary);
    border-radius: var(--radius-sharp) 0 0 var(--radius-sharp);
}

.tab-content {
    display: none;
    text-align: center;
}

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

.tab-content h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.tab-content p {
    color: var(--text-dim);
    max-width: 560px;
    margin: 0 auto;
    font-size: 15px;
    line-height: 1.7;
}

/* Tech Section - Technical Grid */
.tech-section {
    padding: 80px 40px;
    background: var(--bg-card);
    border-top: var(--border-thin) solid var(--border);
    border-bottom: var(--border-thin) solid var(--border);
}

.tech-grid {
    display: flex;
    justify-content: center;
    gap: 64px;
    max-width: 900px;
    margin: 0 auto;
}

.tech-item {
    text-align: center;
}

.tech-item h4 {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--text-dim);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 6px;
}

.tech-item p {
    font-size: 15px;
    font-weight: 600;
    color: var(--primary);
}

/* CTA Footer */
.cta-footer {
    padding: 100px 40px;
    text-align: center;
}

.cta-footer h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
}

.cta-footer p {
    color: var(--text-dim);
    font-size: 16px;
    margin-bottom: 32px;
}

/* Footer */
footer {
    padding: 32px 40px;
    border-top: var(--border-thin) solid var(--border);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: var(--text-dim);
}

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

footer a:hover {
    text-decoration: underline;
}

.version {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.1em;
}

/* Responsive */
@media (max-width: 900px) {
    .feature-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .tech-grid {
        flex-wrap: wrap;
        gap: 32px;
    }

    nav {
        padding: 12px 20px;
    }

    .nav-links {
        display: none;
    }
}

@media (max-width: 600px) {
    .feature-grid {
        grid-template-columns: 1fr;
    }

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

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

    .hero-eyebrow::before,
    .hero-eyebrow::after {
        display: none;
    }
}