:root {
    --bg-dark-core: #02040a;
    --bg-deep-matte: #010205;
    --panel-glass-solid: rgba(8, 12, 22, 0.85);
    --panel-glass-light: rgba(13, 22, 45, 0.4);
    --cyan: #00f2ff;
    --cyan-dim: rgba(0, 242, 255, 0.15);
    --white: #ffffff;
    --dim: #94a3b8;
    --border-subtle: rgba(255, 255, 255, 0.05);
    --border-focus: rgba(0, 242, 255, 0.3);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body { 
    background: var(--bg-dark-core); 
    color: var(--white); 
    font-family: 'Plus Jakarta Sans', sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Atmospheric Substrates */
.cyber-grid-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background-image: linear-gradient(var(--border-subtle) 1px, transparent 1px), linear-gradient(90deg, var(--border-subtle) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: -2; opacity: 0.3; pointer-events: none;
}

.glow-mesh-engine {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: radial-gradient(circle at 70% 30%, var(--cyan-dim) 0%, transparent 40%);
    z-index: -1; pointer-events: none;
}

/* Precision Header */
header {
    position: fixed; top: 0; width: 100%; height: 80px; z-index: 1000;
    background: rgba(2, 4, 10, 0.8); backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border-bottom: 1px solid var(--border-subtle);
    display: flex; justify-content: space-between; align-items: center; padding: 0 5%;
}

.logo-branded { font-family: 'Outfit'; font-weight: 900; font-size: 1.5rem; letter-spacing: -0.5px; text-decoration: none; color: var(--white); }
.logo-branded span { color: var(--cyan); text-shadow: 0 0 15px var(--cyan-dim); }

.system-status-pill {
    display: flex; align-items: center; gap: 8px;
    background: rgba(0, 242, 255, 0.05); border: 1px solid var(--border-focus);
    padding: 6px 14px; border-radius: 50px;
}
.pulse-dot { width: 6px; height: 6px; background: var(--cyan); border-radius: 50%; box-shadow: 0 0 8px var(--cyan); animation: pulse 2s infinite; }
.status-text { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; font-weight: 700; color: var(--cyan); letter-spacing: 1px; }

@keyframes pulse { 0% { opacity: 1; } 50% { opacity: 0.4; } 100% { opacity: 1; } }

/* Master Hero Layout */
.hero-master-stage { 
    padding: 180px 5% 100px; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 0; 
    align-items: center; min-height: 95vh; position: relative;
}

/* Quantum Panel */
.hero-quantum-panel {
    background: var(--panel-glass-solid); backdrop-filter: blur(40px); -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--border-subtle); border-radius: 12px; padding: 60px;
    box-shadow: 0 40px 100px rgba(0, 0, 0, 0.8);
    position: relative; z-index: 10; margin-right: -60px;
}

.corner-reticle { position: absolute; color: var(--cyan); font-family: 'JetBrains Mono'; font-size: 14px; line-height: 1; opacity: 0.5; }
.top-left { top: 15px; left: 15px; }
.top-right { top: 15px; right: 15px; }
.bottom-left { bottom: 15px; left: 15px; }
.bottom-right { bottom: 15px; right: 15px; }

.asset-classification-tag { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--cyan); letter-spacing: 2px; text-transform: uppercase; margin-bottom: 20px; display: block; }

.hero-quantum-panel h1 { font-family: 'Outfit'; font-size: clamp(3rem, 4.5vw, 4.8rem); line-height: 1.05; font-weight: 900; margin-bottom: 24px; letter-spacing: -0.02em; }
.hero-quantum-panel h1 b { color: var(--cyan); }
.hero-quantum-panel p { font-size: 1.15rem; color: var(--dim); max-width: 540px; margin-bottom: 40px; font-weight: 300; }

.action-dock { margin-bottom: 40px; }
.btn-premium-cyan {
    display: inline-flex; align-items: center; background: var(--cyan); color: var(--bg-deep-matte); 
    padding: 16px 40px; border-radius: 4px; font-family: 'Plus Jakarta Sans'; font-weight: 800; 
    text-decoration: none; text-transform: uppercase; font-size: 0.85rem; letter-spacing: 1px;
    transition: all 0.3s ease; box-shadow: 0 10px 30px var(--cyan-dim); border: 1px solid transparent;
}
.btn-premium-cyan:hover { transform: translateY(-2px); box-shadow: 0 15px 40px rgba(0, 242, 255, 0.3); background: var(--white); }

.telemetry-grid { display: flex; gap: 40px; border-top: 1px solid var(--border-subtle); padding-top: 25px; }
.telemetry-node { border-left: 2px solid var(--cyan); padding-left: 15px; }
.tel-label { font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; color: var(--dim); letter-spacing: 1px; display: block; margin-bottom: 4px; }
.telemetry-node p { font-size: 0.95rem; color: var(--white); font-weight: 600; margin: 0; }

/* Viewport Canvas */
.hero-matrix-viewport { position: relative; width: 100%; height: 600px; z-index: 5; }
.viewport-canvas-wrapper {
    width: 100%; height: 100%; border-radius: 12px; overflow: hidden;
    border: 1px solid var(--border-subtle); background: #000; position: relative;
}
.viewport-canvas-wrapper img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(20%) contrast(1.1); transition: transform 1s ease; }
.hero-matrix-viewport:hover .viewport-canvas-wrapper img { transform: scale(1.03); }

.viewport-vignette { position: absolute; inset: 0; box-shadow: inset 0 0 80px rgba(0,0,0,0.8); z-index: 2; pointer-events: none; }
.cyber-scanline-sweep {
    position: absolute; top: -100%; left: 0; width: 100%; height: 10px;
    background: linear-gradient(to bottom, transparent, rgba(0, 242, 255, 0.4), transparent);
    z-index: 3; animation: scan 6s linear infinite; opacity: 0.5; pointer-events: none;
}
@keyframes scan { 0% { top: -10%; } 100% { top: 110%; } }

/* Metrics Ribbon */
.metrics-grid-ribbon {
    background: rgba(6, 11, 25, 0.6); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--border-subtle); border-bottom: 1px solid var(--border-subtle);
    display: grid; grid-template-columns: repeat(4, 1fr); position: relative; z-index: 15;
}
.metric-tile { padding: 40px 20px; text-align: center; border-right: 1px solid var(--border-subtle); }
.metric-tile:last-child { border-right: none; }
.m-meta { font-family: 'JetBrains Mono', monospace; display: block; font-size: 0.65rem; color: var(--cyan); font-weight: 700; letter-spacing: 1.5px; margin-bottom: 10px; }
.metric-tile h4 { font-family: 'Outfit'; font-size: 1.8rem; font-weight: 800; letter-spacing: -0.5px; }

/* Split Sections */
.split-row-block { padding: 140px 5%; display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: center; }
.split-row-block.inverse { direction: rtl; }
.split-row-block.inverse .content-side { direction: ltr; }

.section-kicker { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--cyan); letter-spacing: 2px; margin-bottom: 15px; display: block; }
.content-side h2 { font-family: 'Outfit'; font-size: 2.8rem; font-weight: 800; margin-bottom: 24px; line-height: 1.1; letter-spacing: -0.02em; }
.content-side p { font-size: 1.1rem; color: var(--dim); margin-bottom: 20px; font-weight: 300; line-height: 1.7; }

.premium-display-frame {
    position: relative; border-radius: 12px; overflow: hidden;
    border: 1px solid var(--border-subtle); box-shadow: 0 30px 60px rgba(0,0,0,0.6);
    transition: border-color 0.4s ease;
}
.premium-display-frame img { width: 100%; height: auto; display: block; object-fit: cover; transition: transform 0.6s ease; }
.premium-display-frame:hover { border-color: var(--border-focus); }
.premium-display-frame:hover img { transform: scale(1.02); }

/* Matrix Grid Section */
.matrix-grid-section { padding: 140px 5%; background: var(--bg-deep-matte); border-top: 1px solid var(--border-subtle); text-align: center; }
.grid-center-kicker { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--cyan); letter-spacing: 2px; display: block; margin-bottom: 15px; }
.grid-main-title { font-family: 'Outfit'; font-size: 3.2rem; font-weight: 900; margin-bottom: 70px; letter-spacing: -0.02em; }

.capabilities-matrix { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; text-align: left; }
.matrix-card {
    background: var(--panel-glass-light); border: 1px solid var(--border-subtle); border-radius: 12px; padding: 30px;
    transition: all 0.4s ease;
}
.matrix-card:hover { border-color: var(--border-focus); transform: translateY(-5px); box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
.card-image-box { width: 100%; height: 200px; border-radius: 8px; overflow: hidden; margin-bottom: 24px; border: 1px solid var(--border-subtle); }
.card-image-box img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.matrix-card:hover .card-image-box img { transform: scale(1.05); }
.matrix-card h3 { font-family: 'Outfit'; font-size: 1.5rem; font-weight: 700; margin-bottom: 15px; }
.matrix-card p { font-size: 1rem; color: var(--dim); line-height: 1.6; font-weight: 300; }

/* Footer */
footer { padding: 100px 5% 150px; border-top: 1px solid var(--border-subtle); background: var(--bg-dark-core); }
.footer-inner-wrapper { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 50px; }
.footer-logo-title { font-family: 'Outfit'; font-size: 1.4rem; font-weight: 900; margin-bottom: 15px; }
.footer-logo-title span { color: var(--cyan); }
.footer-copyright-notice { font-size: 0.85rem; color: var(--dim); font-weight: 300; max-width: 300px; }
.footer-link-group h5 { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--cyan); letter-spacing: 1.5px; margin-bottom: 20px; }
.footer-link-group a { display: block; color: var(--dim); text-decoration: none; font-size: 0.95rem; margin-bottom: 12px; transition: color 0.2s ease; font-weight: 300; }
.footer-link-group a:hover { color: var(--cyan); }
.footer-cta-link { color: var(--white) !important; font-weight: 600 !important; }

/* Sticky Overlay Tray */
.action-tray-overlay {
    position: fixed; bottom: -120px; left: 0; width: 100%; height: 90px;
    background: rgba(2, 4, 10, 0.95); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-top: 1px solid var(--cyan); z-index: 2000; display: flex; align-items: center; justify-content: space-between; padding: 0 5%;
    transition: bottom 0.5s cubic-bezier(0.16, 1, 0.3, 1); box-shadow: 0 -10px 40px rgba(0,0,0,0.6);
}
.action-tray-overlay.visible { bottom: 0; }
.tray-kicker { font-family: 'JetBrains Mono', monospace; font-size: 0.65rem; color: var(--cyan); letter-spacing: 1.5px; display: block; margin-bottom: 4px; }
.tray-metadata h5 { font-family: 'Outfit'; font-size: 1.3rem; font-weight: 800; }
.tray-action-trigger { background: var(--cyan); color: var(--bg-deep-matte); padding: 14px 35px; font-weight: 800; font-size: 0.85rem; text-decoration: none; border-radius: 4px; text-transform: uppercase; transition: all 0.3s ease; }
.tray-action-trigger:hover { background: var(--white); }

/* Responsive Hierarchy */
@media (max-width: 1200px) {
    .hero-master-stage { grid-template-columns: 1fr; padding-top: 140px; gap: 40px; }
    .hero-quantum-panel { margin-right: 0; }
    .hero-matrix-viewport { height: 450px; }
}
@media (max-width: 960px) {
    .split-row-block, .split-row-block.inverse { grid-template-columns: 1fr; gap: 40px; padding: 80px 5%; }
    .split-row-block.inverse { direction: ltr; }
    .capabilities-matrix { grid-template-columns: 1fr; }
    .metrics-grid-ribbon { grid-template-columns: 1fr 1fr; }
    .metric-tile { border-bottom: 1px solid var(--border-subtle); }
    .metric-tile:nth-child(even) { border-right: none; }
    .metric-tile:nth-last-child(-n+2) { border-bottom: none; }
    .footer-inner-wrapper { grid-template-columns: 1fr 1fr; }
    .action-tray-overlay { flex-direction: column; height: auto; padding: 20px; gap: 15px; text-align: center; }
    .tray-action-trigger { width: 100%; text-align: center; }
}
@media (max-width: 640px) {
    .metrics-grid-ribbon { grid-template-columns: 1fr; }
    .metric-tile { border-right: none !important; border-bottom: 1px solid var(--border-subtle) !important; }
    .metric-tile:last-child { border-bottom: none !important; }
    .footer-inner-wrapper { grid-template-columns: 1fr; }
}