/* ===================================================
   Sibyl Research System — GEEK / Cyberpunk Design
   Matrix · Liquid Cooling · Orange Nutrient · Cluster
   =================================================== */

/* --- Google Fonts loaded in HTML --- */

/* --- Design Tokens --- */
:root {
    /* Core colors from reference image: golden amber + steel blue */
    --amber: #E8A317;
    --amber-bright: #FFC233;
    --amber-hot: #FF8C00;
    --amber-neon: #FFB800;
    --amber-glow: rgba(232, 163, 23, 0.4);
    --amber-dim: rgba(232, 163, 23, 0.12);
    --amber-trace: rgba(232, 163, 23, 0.05);

    --blue: #4A90D9;
    --blue-light: #6CB4EE;
    --blue-glow: rgba(74, 144, 217, 0.35);
    --blue-dim: rgba(74, 144, 217, 0.1);
    --blue-neon: #5EAFFF;

    --green: #00FF88;
    --green-dim: rgba(0, 255, 136, 0.08);
    --red: #FF4444;

    /* Backgrounds */
    --bg-void: #04070D;
    --bg-primary: #080C15;
    --bg-elevated: #0C1220;
    --bg-card: rgba(12, 18, 32, 0.85);
    --bg-card-hover: rgba(20, 30, 50, 0.9);
    --bg-glass: rgba(8, 12, 21, 0.92);

    /* Text */
    --text-primary: #D8DEE9;
    --text-secondary: #7B8CA6;
    --text-muted: #3E4D65;
    --text-amber: var(--amber);

    /* Borders */
    --border: rgba(232, 163, 23, 0.1);
    --border-hover: rgba(232, 163, 23, 0.35);
    --border-blue: rgba(74, 144, 217, 0.15);

    /* Typography */
    --font-display: 'Orbitron', 'Inter', sans-serif;
    --font-body: 'Inter', 'Noto Sans SC', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-serif: 'Playfair Display', 'Noto Serif SC', serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 1.5rem;
    --space-lg: 2.5rem;
    --space-xl: 4rem;
    --space-2xl: 6rem;
    --space-3xl: 8rem;

    /* Layout */
    --max-width: 1280px;
    --nav-height: 64px;

    /* Animation */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
    font-family: var(--font-body);
    background: var(--bg-void);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

/* ================================================================
   GLOBAL SCAN-LINE OVERLAY
   ================================================================ */
body::after {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-linear-gradient(0deg,
            transparent,
            transparent 2px,
            rgba(0, 0, 0, 0.03) 2px,
            rgba(0, 0, 0, 0.03) 4px);
    pointer-events: none;
    z-index: 9999;
}

/* ================================================================
   GLOBAL GRID OVERLAY
   ================================================================ */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(var(--amber-trace) 1px, transparent 1px),
        linear-gradient(90deg, var(--amber-trace) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 0;
}

a {
    color: var(--amber);
    text-decoration: none;
    transition: color 0.2s, text-shadow 0.2s;
}

a:hover {
    color: var(--amber-bright);
    text-shadow: 0 0 8px var(--amber-glow);
}

::selection {
    background: var(--amber);
    color: var(--bg-void);
}

/* --- Utility --- */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
    position: relative;
    z-index: 1;
}

.section {
    padding: var(--space-3xl) 0;
    position: relative;
}

/* Section label with tech-style bar */
.section-label {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: var(--space-sm);
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.35rem 1rem;
    background: var(--amber-dim);
    border: 1px solid rgba(232, 163, 23, 0.2);
    border-radius: 2px;
    position: relative;
}

.section-label::before {
    content: '//';
    color: var(--text-muted);
    font-weight: 700;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.2rem);
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.section-title em {
    font-style: normal;
    color: var(--amber);
    text-shadow: 0 0 20px var(--amber-glow), 0 0 40px rgba(232, 163, 23, 0.1);
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 680px;
    line-height: 1.8;
    font-family: var(--font-body);
}

/* Tech-style divider */
.section-divider {
    height: 1px;
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
    background: linear-gradient(90deg,
            transparent,
            var(--amber-dim),
            rgba(232, 163, 23, 0.25),
            var(--amber-dim),
            transparent);
}

.section-divider::after {
    content: '◆';
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    font-size: 0.5rem;
    color: var(--amber);
    background: var(--bg-void);
    padding: 0 1rem;
}

/* --- Scroll Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

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

.reveal-delay-1 {
    transition-delay: 0.08s;
}

.reveal-delay-2 {
    transition-delay: 0.16s;
}

.reveal-delay-3 {
    transition-delay: 0.24s;
}

.reveal-delay-4 {
    transition-delay: 0.32s;
}

.reveal-delay-5 {
    transition-delay: 0.40s;
}

/* ================================================================
   NAVIGATION — Hacker terminal style
   ================================================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--nav-height);
    z-index: 1000;
    display: flex;
    align-items: center;
    transition: all 0.4s;
    border-bottom: 1px solid transparent;
}

.nav.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(24px) saturate(1.3);
    -webkit-backdrop-filter: blur(24px) saturate(1.3);
    border-bottom-color: var(--border);
    box-shadow: 0 1px 30px rgba(0, 0, 0, 0.5);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--text-primary);
}

.nav-logo:hover {
    color: var(--amber);
}

.nav-logo .logo-icon {
    width: 32px;
    height: 32px;
    border: 2px solid var(--amber);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--amber);
    font-weight: 900;
    font-family: var(--font-mono);
    position: relative;
    animation: logoPulse 3s ease-in-out infinite;
}

@keyframes logoPulse {

    0%,
    100% {
        box-shadow: 0 0 0 0 var(--amber-glow);
    }

    50% {
        box-shadow: 0 0 15px 3px var(--amber-glow);
    }
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    list-style: none;
}

.nav-links a {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--text-muted);
    transition: color 0.2s, text-shadow 0.2s;
    position: relative;
}

.nav-links a:hover {
    color: var(--amber);
    text-shadow: 0 0 10px var(--amber-glow);
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--amber);
    transform: scaleX(0);
    transition: transform 0.3s;
}

.nav-links a:hover::after {
    transform: scaleX(1);
}

.nav-cta {
    border: 1px solid var(--amber) !important;
    color: var(--amber) !important;
    padding: 0.4rem 1rem !important;
    font-weight: 700 !important;
    transition: all 0.3s !important;
}

.nav-cta:hover {
    background: var(--amber) !important;
    color: var(--bg-void) !important;
    box-shadow: 0 0 20px var(--amber-glow) !important;
}

.nav-cta::after {
    display: none !important;
}

.nav-mobile-toggle {
    display: none;
    background: none;
    border: 1px solid var(--text-muted);
    color: var(--amber);
    font-size: 1rem;
    cursor: pointer;
    padding: 4px 8px;
    font-family: var(--font-mono);
}

/* ================================================================
   HERO — Matrix / Cyberpunk
   ================================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 70% 50% at 50% 45%, transparent 0%, var(--bg-void) 100%),
        linear-gradient(180deg, transparent 60%, var(--bg-void) 100%);
    z-index: 1;
    pointer-events: none;
}

/* Neon gradient orbs */
.hero-gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: 0;
    pointer-events: none;
}

.hero-gradient-orb.orb-amber {
    width: 500px;
    height: 500px;
    background: var(--amber-hot);
    opacity: 0.15;
    top: -5%;
    right: 5%;
    animation: orbDrift 14s ease-in-out infinite;
}

.hero-gradient-orb.orb-blue {
    width: 400px;
    height: 400px;
    background: var(--blue);
    opacity: 0.12;
    bottom: -5%;
    left: -5%;
    animation: orbDrift 18s ease-in-out infinite reverse;
}

@keyframes orbDrift {

    0%,
    100% {
        transform: translate(0, 0);
    }

    33% {
        transform: translate(25px, -15px);
    }

    66% {
        transform: translate(-15px, 10px);
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    padding-top: calc(var(--nav-height) + var(--space-3xl));
    padding-bottom: var(--space-3xl);
}

/* Glitch badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(232, 163, 23, 0.3);
    background: var(--amber-dim);
    padding: 0.3rem 1rem;
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber);
    margin-bottom: var(--space-lg);
}

.hero-badge .dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    animation: dotBlink 1.5s ease-in-out infinite;
}

@keyframes dotBlink {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.2;
    }
}

/* Main title with glitch */
.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7.5vw, 5rem);
    font-weight: 900;
    line-height: 1.08;
    margin-bottom: var(--space-lg);
    max-width: 850px;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    position: relative;
}

.hero-title .highlight {
    color: var(--amber);
    text-shadow: 0 0 30px var(--amber-glow), 0 0 60px rgba(232, 163, 23, 0.15);
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: attr(data-text);
    position: absolute;
    top: 0;
    left: 0;
    color: var(--blue-neon);
    clip-path: inset(0 100% 0 0);
    animation: glitchClip 4s linear infinite;
}

@keyframes glitchClip {

    0%,
    100% {
        clip-path: inset(0 100% 0 0);
    }

    5% {
        clip-path: inset(20% 0 60% 0);
        transform: translateX(2px);
    }

    5.5% {
        clip-path: inset(0 100% 0 0);
        transform: translateX(0);
    }

    45% {
        clip-path: inset(0 100% 0 0);
    }

    45.5% {
        clip-path: inset(60% 0 10% 0);
        transform: translateX(-2px);
    }

    46% {
        clip-path: inset(0 100% 0 0);
        transform: translateX(0);
    }
}

.hero-title em {
    font-style: normal;
    color: var(--blue-light);
    font-weight: 400;
    font-size: 0.75em;
    letter-spacing: 0.1em;
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 560px;
    line-height: 1.8;
    margin-bottom: var(--space-xl);
    border-left: 2px solid var(--amber-dim);
    padding-left: var(--space-md);
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* CTA with scan effect */
.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--amber);
    color: var(--bg-void);
    padding: 0.75rem 2rem;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: scanBtn 3s linear infinite;
}

@keyframes scanBtn {
    0% {
        left: -100%;
    }

    100% {
        left: 100%;
    }
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 30px var(--amber-glow), 0 5px 20px rgba(0, 0, 0, 0.4);
    color: var(--bg-void);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    color: var(--text-secondary);
    padding: 0.75rem 2rem;
    font-family: var(--font-mono);
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border: 1px solid var(--text-muted);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover {
    border-color: var(--amber);
    color: var(--amber);
    box-shadow: 0 0 15px var(--amber-glow);
}

/* Stats row — data terminal style */
.hero-stats {
    display: flex;
    gap: var(--space-xl);
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
}

.hero-stat {
    position: relative;
}

.hero-stat::before {
    content: '>';
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    position: absolute;
    top: 0;
    left: -12px;
}

.hero-stat .stat-value {
    font-family: var(--font-display);
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--amber);
    line-height: 1;
    text-shadow: 0 0 20px var(--amber-glow);
}

.hero-stat .stat-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    margin-top: 0.4rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
}

/* ================================================================
   FEATURES — Tech Spec Cards
   ================================================================ */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    margin-top: var(--space-xl);
    background: var(--border);
    border: 1px solid var(--border);
}

.feature-card {
    background: var(--bg-card);
    padding: var(--space-lg);
    position: relative;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
}

/* Corner brackets */
.feature-card::before,
.feature-card::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border-color: var(--amber);
    border-style: solid;
    opacity: 0;
    transition: opacity 0.3s;
}

.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::before,
.feature-card:hover::after {
    opacity: 1;
}

.feature-card:hover {
    background: var(--bg-card-hover);
    box-shadow: inset 0 0 30px var(--amber-trace);
}

.feature-icon {
    width: 44px;
    height: 44px;
    border: 1px solid var(--amber-dim);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-bottom: var(--space-md);
    position: relative;
}

.feature-icon::after {
    content: '';
    position: absolute;
    inset: -1px;
    background: linear-gradient(135deg, var(--amber-dim), transparent);
    z-index: -1;
}

.feature-card:nth-child(even) .feature-icon {
    border-color: var(--border-blue);
}

.feature-card:nth-child(even) .feature-icon::after {
    background: linear-gradient(135deg, var(--blue-dim), transparent);
}

.feature-card h3 {
    font-family: var(--font-display);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-primary);
}

.feature-card p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ================================================================
   PIPELINE — Data Flow Channels
   ================================================================ */
.pipeline-columns {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.pipeline-column {
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: var(--space-md);
    position: relative;
}

/* Top neon line */
.pipeline-column::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--amber);
    box-shadow: 0 0 10px var(--amber-glow);
}

.pipeline-column:nth-child(2)::before {
    background: var(--blue);
    box-shadow: 0 0 10px var(--blue-glow);
}

.pipeline-column:nth-child(3)::before {
    background: var(--green);
    box-shadow: 0 0 10px rgba(0, 255, 136, 0.3);
}

.pipeline-column-header {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--amber);
    padding: 0.3rem 0.7rem;
    border: 1px solid rgba(232, 163, 23, 0.2);
    display: inline-block;
    margin-bottom: var(--space-md);
}

.pipeline-column:nth-child(2) .pipeline-column-header {
    color: var(--blue-light);
    border-color: rgba(74, 144, 217, 0.2);
}

.pipeline-column:nth-child(3) .pipeline-column-header {
    color: var(--green);
    border-color: rgba(0, 255, 136, 0.2);
}

.pipeline-step {
    display: flex;
    align-items: flex-start;
    gap: var(--space-sm);
    padding: 0.7rem;
    margin-bottom: 2px;
    transition: background 0.2s;
    cursor: default;
    border-left: 2px solid transparent;
}

.pipeline-step:hover {
    background: var(--amber-trace);
    border-left-color: var(--amber);
}

.pipeline-column:nth-child(2) .pipeline-step:hover {
    border-left-color: var(--blue);
}

.pipeline-column:nth-child(3) .pipeline-step:hover {
    border-left-color: var(--green);
}

.pipeline-step-dot {
    width: 8px;
    height: 8px;
    background: var(--amber);
    margin-top: 6px;
    flex-shrink: 0;
    box-shadow: 0 0 6px var(--amber-glow);
}

.pipeline-column:nth-child(2) .pipeline-step-dot {
    background: var(--blue);
    box-shadow: 0 0 6px var(--blue-glow);
}

.pipeline-column:nth-child(3) .pipeline-step-dot {
    background: var(--green);
    box-shadow: 0 0 6px rgba(0, 255, 136, 0.3);
}

.pipeline-step-content h4 {
    font-family: var(--font-display);
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 1px;
}

.pipeline-step-content p {
    font-size: 0.78rem;
    color: var(--text-muted);
}

.pipeline-step-badge {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    background: var(--amber-trace);
    border: 1px solid var(--border);
    padding: 0.1rem 0.5rem;
    color: var(--text-secondary);
    white-space: nowrap;
    margin-top: 3px;
    display: inline-block;
}

/* ================================================================
   AGENTS — Node Cluster Display
   ================================================================ */
.agents-teams {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.agent-team {
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: var(--space-lg);
    position: relative;
}

/* Animated corner accent */
.agent-team::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 40px;
    height: 40px;
    border-top: 2px solid var(--amber);
    border-left: 2px solid var(--amber);
}

.agent-team:nth-child(2)::before {
    border-color: var(--blue);
}

.agent-team-header {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.agent-team-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--amber);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    box-shadow: 0 0 8px var(--amber-glow);
}

.agent-team:nth-child(2) .agent-team-icon {
    border-color: var(--blue);
    box-shadow: 0 0 8px var(--blue-glow);
}

.agent-team h3 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.agent-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.6rem;
    transition: all 0.2s;
    border-left: 2px solid transparent;
}

.agent-item:hover {
    background: var(--amber-trace);
    border-left-color: var(--amber);
}

.agent-team:nth-child(2) .agent-item:hover {
    background: var(--blue-dim);
    border-left-color: var(--blue);
}

.agent-dot {
    width: 6px;
    height: 6px;
    background: var(--amber);
    flex-shrink: 0;
    box-shadow: 0 0 4px var(--amber-glow);
}

.agent-team:nth-child(2) .agent-dot {
    background: var(--blue);
    box-shadow: 0 0 4px var(--blue-glow);
}

.agent-item-name {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-primary);
}

.agent-item-role {
    font-size: 0.7rem;
    color: var(--text-muted);
}

/* ================================================================
   EVOLUTION — Dual Loop Terminal
   ================================================================ */
.evolution-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
    align-items: start;
}

.evo-loop {
    border: 1px solid var(--border);
    background: var(--bg-card);
    padding: var(--space-lg);
    margin-bottom: var(--space-sm);
    position: relative;
    overflow: hidden;
}

/* Left accent bar */
.evo-loop::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 100%;
    transition: box-shadow 0.4s;
}

.evo-loop.inner::before {
    background: var(--amber);
    box-shadow: 0 0 8px var(--amber-glow);
}

.evo-loop.outer::before {
    background: var(--blue);
    box-shadow: 0 0 8px var(--blue-glow);
}

/* Scan line animation inside evo loop */
.evo-loop::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 0%, rgba(232, 163, 23, 0.03) 50%, transparent 100%);
    animation: evoScan 5s ease-in-out infinite;
    pointer-events: none;
}

.evo-loop.outer::after {
    background: linear-gradient(180deg, transparent 0%, rgba(74, 144, 217, 0.03) 50%, transparent 100%);
    animation-delay: 2s;
}

@keyframes evoScan {
    0% {
        top: -100%;
    }

    100% {
        top: 100%;
    }
}

.evo-loop-label {
    font-family: var(--font-mono);
    font-size: 0.6rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    margin-bottom: var(--space-xs);
}

.evo-loop.inner .evo-loop-label {
    color: var(--amber);
}

.evo-loop.outer .evo-loop-label {
    color: var(--blue-light);
}

.evo-loop h4 {
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: var(--space-xs);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.evo-loop p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

.evo-connector {
    text-align: center;
    padding: var(--space-xs) 0;
    color: var(--amber);
    font-family: var(--font-mono);
    font-size: 1.2rem;
    text-shadow: 0 0 8px var(--amber-glow);
}

.evolution-details h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 900;
    margin-bottom: var(--space-md);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.evo-dimension-list {
    list-style: none;
}

.evo-dimension-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.7rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.9rem;
    color: var(--text-secondary);
    transition: border-color 0.2s;
}

.evo-dimension-list li:hover {
    border-bottom-color: var(--amber-dim);
}

.evo-dimension-list li:last-child {
    border-bottom: none;
}

.evo-dimension-list .dim-icon {
    font-size: 0.9rem;
    flex-shrink: 0;
    margin-top: 3px;
}

.evo-dimension-list strong {
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.82rem;
}

/* ================================================================
   QUICKSTART — Terminal Emulator
   ================================================================ */
.quickstart-content {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: var(--space-2xl);
    margin-top: var(--space-xl);
    align-items: start;
}

.code-block {
    background: var(--bg-primary);
    border: 1px solid var(--border);
    overflow: hidden;
    position: relative;
}

/* Terminal scan line */
.code-block::after {
    content: '';
    position: absolute;
    top: -100%;
    left: 0;
    width: 100%;
    height: 200%;
    background: linear-gradient(180deg,
            transparent 0%,
            rgba(232, 163, 23, 0.015) 49%,
            rgba(232, 163, 23, 0.04) 50%,
            rgba(232, 163, 23, 0.015) 51%,
            transparent 100%);
    animation: terminalScan 6s linear infinite;
    pointer-events: none;
}

@keyframes terminalScan {
    0% {
        top: -200%;
    }

    100% {
        top: 100%;
    }
}

.code-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 1rem;
    border-bottom: 1px solid var(--border);
    background: rgba(232, 163, 23, 0.03);
}

.code-dots {
    display: flex;
    gap: 5px;
}

.code-dots span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
}

.code-dots span:first-child {
    background: #FF5F56;
}

.code-dots span:nth-child(2) {
    background: #FFBD2E;
}

.code-dots span:nth-child(3) {
    background: #27C93F;
}

.code-title {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.code-body {
    padding: 1.2rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.9;
    overflow-x: auto;
}

.code-body .line {
    display: block;
}

.code-body .comment {
    color: var(--text-muted);
}

.code-body .command {
    color: var(--text-primary);
}

.code-body .prompt {
    color: var(--amber);
}

.code-body .flag {
    color: var(--blue-light);
}

.code-body .string {
    color: var(--green);
}

.quickstart-steps {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.qs-step {
    display: flex;
    gap: var(--space-sm);
}

.qs-step-num {
    width: 28px;
    height: 28px;
    border: 1px solid var(--amber);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--amber);
    flex-shrink: 0;
    box-shadow: 0 0 6px var(--amber-glow);
}

.qs-step-content h4 {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text-primary);
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 2px;
}

.qs-step-content p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.qs-step-content code {
    font-family: var(--font-mono);
    font-size: 0.78rem;
    color: var(--amber);
    background: var(--amber-trace);
    padding: 0.1rem 0.4rem;
    border: 1px solid var(--border);
}

/* ================================================================
   COMPARISON — Data Matrix Table
   ================================================================ */
.comparison-table-wrapper {
    margin-top: var(--space-xl);
    overflow-x: auto;
    border: 1px solid var(--border);
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
    font-family: var(--font-body);
}

.comparison-table thead {
    background: var(--amber-dim);
}

.comparison-table th {
    padding: 0.85rem 1.2rem;
    text-align: left;
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 0.7rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border);
}

.comparison-table th.highlight-col {
    color: var(--amber);
    background: rgba(232, 163, 23, 0.08);
}

.comparison-table td {
    padding: 0.75rem 1.2rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-secondary);
}

.comparison-table td:first-child {
    font-family: var(--font-mono);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.78rem;
}

.comparison-table td.highlight-col {
    color: var(--amber);
    font-weight: 600;
    background: rgba(232, 163, 23, 0.02);
}

.comparison-table tbody tr {
    transition: background 0.2s;
}

.comparison-table tbody tr:hover {
    background: var(--amber-trace);
}

/* ================================================================
   FOOTER — Minimal Terminal
   ================================================================ */
.footer {
    background: var(--bg-primary);
    border-top: 1px solid var(--border);
    padding: var(--space-2xl) 0 var(--space-lg);
}

.footer-top {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--space-xl);
    margin-bottom: var(--space-2xl);
}

.footer-brand .nav-logo {
    margin-bottom: var(--space-sm);
}

.footer-brand p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.7;
    max-width: 280px;
}

.footer-column h4 {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 700;
    color: var(--amber);
    letter-spacing: 0.15em;
    text-transform: uppercase;
    margin-bottom: var(--space-sm);
}

.footer-column ul {
    list-style: none;
}

.footer-column ul li {
    margin-bottom: 0.4rem;
}

.footer-column ul a {
    font-size: 0.82rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    transition: color 0.2s;
}

.footer-column ul a:hover {
    color: var(--amber);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-lg);
    border-top: 1px solid var(--border);
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
}

/* ================================================================
   LANGUAGE TOGGLE
   ================================================================ */
.lang-toggle {
    background: transparent;
    border: 1px solid var(--amber-dim);
    color: var(--amber);
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    padding: 0.35rem 0.8rem;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.lang-toggle:hover {
    border-color: var(--amber);
    box-shadow: 0 0 12px var(--amber-glow);
    color: var(--bg-void);
    background: var(--amber);
}

.lang-toggle .lang-label {
    position: relative;
    z-index: 1;
}

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

    .pipeline-columns {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .evolution-content {
        grid-template-columns: 1fr;
    }

    .quickstart-content {
        grid-template-columns: 1fr;
    }

    .footer-top {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --space-3xl: 5rem;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--nav-height);
        left: 0;
        right: 0;
        background: var(--bg-glass);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: var(--space-md);
        border-bottom: 1px solid var(--border);
        gap: var(--space-sm);
    }

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

    .nav-mobile-toggle {
        display: block;
    }

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

    .agents-teams {
        grid-template-columns: 1fr;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 3.2rem);
    }

    .hero-stats {
        gap: var(--space-lg);
        flex-wrap: wrap;
    }

    .hero-stat .stat-value {
        font-size: 2rem;
    }

    .footer-top {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }
}