/* Cyber Manufacturing Futuristic Theme */
@import url('https://fonts.googleapis.com/css2?family=Orbitron:wght@400;700;900&family=Exo+2:wght@300;400;600;800&display=swap');

:root {
    --cyber-primary: #00ffff;
    --cyber-secondary: #ff00ff;
    --cyber-accent: #00ff00;
    --cyber-dark: #0a0a0a;
    --cyber-grid: #1a1a2e;
    --neon-blue: #00d4ff;
    --neon-purple: #9d00ff;
    --neon-pink: #ff0099;
    --circuit-green: #39ff14;
}

/* Animated Background Canvas */
.cyber-hero {
    position: relative;
    min-height: 100vh;
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a2e 50%, #16213e 100%);
    overflow: hidden;
}

/* Circuit Board Background Animation */
.circuit-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.3;
    background-image:
        linear-gradient(90deg, transparent 49%, var(--cyber-primary) 49%, var(--cyber-primary) 51%, transparent 51%),
        linear-gradient(0deg, transparent 49%, var(--cyber-primary) 49%, var(--cyber-primary) 51%, transparent 51%);
    background-size: 50px 50px;
    animation: circuitPulse 4s ease-in-out infinite;
}

@keyframes circuitPulse {
    0%, 100% { opacity: 0.1; }
    50% { opacity: 0.3; }
}

/* Neural Network Animation */
.neural-network {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    pointer-events: none;
}

.neural-node {
    position: absolute;
    width: 8px;
    height: 8px;
    background: var(--neon-blue);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--neon-blue), 0 0 40px var(--neon-blue);
    animation: nodePulse 3s ease-in-out infinite;
}

.neural-connection {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--cyber-primary), transparent);
    transform-origin: left center;
    animation: dataFlow 2s linear infinite;
}

@keyframes nodePulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.5);
        opacity: 1;
    }
}

@keyframes dataFlow {
    0% {
        background-position: -100px 0;
        opacity: 0;
    }
    50% {
        opacity: 1;
    }
    100% {
        background-position: 100px 0;
        opacity: 0;
    }
}

/* Particle System */
.particle-container {
    position: absolute;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
}

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--cyber-accent);
    border-radius: 50%;
    box-shadow: 0 0 10px var(--cyber-accent);
    animation: floatParticle 20s linear infinite;
}

@keyframes floatParticle {
    0% {
        transform: translateY(100vh) translateX(0) scale(0);
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        transform: translateY(-100vh) translateX(100px) scale(1);
        opacity: 0;
    }
}

/* Hexagon Grid Pattern */
.hex-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpolygon points='50,1 95,25 95,75 50,99 5,75 5,25' fill='none' stroke='%2300ffff' stroke-width='0.5' opacity='0.1'/%3E%3C/svg%3E");
    background-size: 100px 100px;
    animation: hexShift 30s linear infinite;
}

@keyframes hexShift {
    0% { transform: translateX(0) translateY(0); }
    100% { transform: translateX(100px) translateY(100px); }
}

/* Glitch Text Effect */
.cyber-title {
    font-family: 'Orbitron', monospace;
    font-weight: 900;
    font-size: 4rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--cyber-primary);
    text-shadow:
        0 0 10px var(--cyber-primary),
        0 0 20px var(--cyber-primary),
        0 0 30px var(--cyber-primary);
    position: relative;
    animation: glitchText 10s infinite;
}

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

.cyber-title::before {
    animation: glitch-1 0.5s infinite;
    color: var(--neon-pink);
    z-index: -1;
}

.cyber-title::after {
    animation: glitch-2 0.5s infinite;
    color: var(--neon-blue);
    z-index: -2;
}

@keyframes glitchText {
    0%, 100% { text-shadow: 0 0 10px var(--cyber-primary); }
    25% { text-shadow: -2px 0 var(--neon-pink), 2px 0 var(--neon-blue); }
    50% { text-shadow: 2px 0 var(--neon-pink), -2px 0 var(--neon-blue); }
    75% { text-shadow: 0 0 20px var(--cyber-primary), 0 0 40px var(--cyber-primary); }
}

@keyframes glitch-1 {
    0%, 100% { clip-path: inset(0 0 0 0); }
    20% { clip-path: inset(20% 0 30% 0); transform: translate(-2px); }
    40% { clip-path: inset(50% 0 20% 0); transform: translate(2px); }
    60% { clip-path: inset(10% 0 60% 0); transform: translate(-1px); }
    80% { clip-path: inset(70% 0 10% 0); transform: translate(1px); }
}

@keyframes glitch-2 {
    0%, 100% { clip-path: inset(0 0 0 0); }
    20% { clip-path: inset(60% 0 10% 0); transform: translate(2px); }
    40% { clip-path: inset(10% 0 70% 0); transform: translate(-2px); }
    60% { clip-path: inset(40% 0 40% 0); transform: translate(1px); }
    80% { clip-path: inset(25% 0 50% 0); transform: translate(-1px); }
}

/* Scanning Line Effect */
.scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--circuit-green), transparent);
    top: 0;
    left: 0;
    animation: scan 3s linear infinite;
    box-shadow: 0 0 10px var(--circuit-green);
}

@keyframes scan {
    0% { top: 0; }
    100% { top: 100%; }
}

/* Manufacturing Process Visualization */
.manufacturing-visual {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 2rem auto;
    padding: 2rem;
}

.process-node {
    display: inline-block;
    width: 80px;
    height: 80px;
    border: 2px solid var(--cyber-primary);
    border-radius: 50%;
    position: relative;
    background: radial-gradient(circle, var(--cyber-primary) 0%, transparent 70%);
    animation: processRotate 4s linear infinite;
}

@keyframes processRotate {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.data-stream {
    position: absolute;
    width: 200px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-blue), transparent);
    animation: streamFlow 2s linear infinite;
}

@keyframes streamFlow {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* AI Inference Visualization with Tech Border */
.ai-inference-visual {
    position: relative;
    overflow: hidden;
    border: 2px solid transparent;
    border-radius: 15px;
    padding: 15px;
    background:
        linear-gradient(135deg,
            rgba(0,0,0,0.95) 0%,
            rgba(0,20,40,0.8) 50%,
            rgba(0,0,0,0.95) 100%),
        linear-gradient(135deg,
            var(--cyber-primary) 0%,
            var(--neon-purple) 25%,
            var(--neon-blue) 50%,
            var(--circuit-green) 75%,
            var(--cyber-primary) 100%);
    background-origin: border-box;
    background-clip: padding-box, border-box;
    box-shadow:
        0 0 40px rgba(0,255,255,0.4),
        inset 0 0 30px rgba(0,255,255,0.1),
        0 0 80px rgba(0,255,255,0.2),
        inset 0 0 120px rgba(0,20,40,0.5);
    animation: borderPulse 3s ease-in-out infinite;
}

@keyframes borderPulse {
    0%, 100% {
        box-shadow:
            0 0 40px rgba(0,255,255,0.4),
            inset 0 0 30px rgba(0,255,255,0.1),
            0 0 80px rgba(0,255,255,0.2),
            inset 0 0 120px rgba(0,20,40,0.5);
    }
    50% {
        box-shadow:
            0 0 60px rgba(255,0,255,0.5),
            inset 0 0 40px rgba(255,0,255,0.15),
            0 0 100px rgba(255,0,255,0.3),
            inset 0 0 120px rgba(20,0,40,0.5);
    }
}

/* Animated corner brackets */
.ai-inference-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        linear-gradient(to right, var(--cyber-primary) 20px, transparent 20px) 0 0,
        linear-gradient(to bottom, var(--cyber-primary) 20px, transparent 20px) 0 0,
        linear-gradient(to right, var(--cyber-primary) 20px, transparent 20px) 100% 0,
        linear-gradient(to bottom, var(--cyber-primary) 20px, transparent 20px) 100% 0,
        linear-gradient(to right, var(--cyber-primary) 20px, transparent 20px) 0 100%,
        linear-gradient(to top, var(--cyber-primary) 20px, transparent 20px) 0 100%,
        linear-gradient(to right, var(--cyber-primary) 20px, transparent 20px) 100% 100%,
        linear-gradient(to top, var(--cyber-primary) 20px, transparent 20px) 100% 100%;
    background-size: 3px 3px;
    background-repeat: no-repeat;
    pointer-events: none;
    border-radius: 13px;
}

/* Scanning line effect */
.ai-inference-visual::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--cyber-primary) 20%,
        rgba(0,255,255,0.8) 50%,
        var(--cyber-primary) 80%,
        transparent);
    animation: scanLine 4s linear infinite;
    pointer-events: none;
}

@keyframes scanLine {
    0% {
        top: 0;
        opacity: 0;
    }
    5% {
        opacity: 1;
    }
    95% {
        opacity: 1;
    }
    100% {
        top: 100%;
        opacity: 0;
    }
}

/* Cyber Navigation Bar Styles */
.navbar {
    background: linear-gradient(135deg,
        rgba(0,0,0,0.95),
        rgba(20,0,40,0.9)) !important;
    border-bottom: 2px solid var(--cyber-primary);
    box-shadow:
        0 4px 20px rgba(0,255,255,0.3),
        0 0 40px rgba(0,255,255,0.1);
    backdrop-filter: blur(10px);
    position: relative;
    overflow: hidden;
    font-family: 'Orbitron', monospace !important;
}

.navbar::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg,
        transparent,
        var(--cyber-primary) 20%,
        var(--neon-purple) 50%,
        var(--cyber-primary) 80%,
        transparent);
    animation: navBorderFlow 3s linear infinite;
}

@keyframes navBorderFlow {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

.navbar-brand {
    color: var(--cyber-primary) !important;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-size: 1.2rem;
    text-shadow:
        0 0 10px var(--cyber-primary),
        0 0 20px var(--cyber-primary);
    transition: all 0.3s ease;
}

.navbar-brand:hover {
    text-shadow:
        0 0 15px var(--cyber-primary),
        0 0 30px var(--cyber-primary),
        0 0 45px var(--cyber-primary);
}

.nav-link {
    color: rgba(255,255,255,0.8) !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 0.9rem;
    position: relative;
    transition: all 0.3s ease;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--cyber-primary), var(--neon-purple));
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover {
    color: var(--cyber-primary) !important;
    text-shadow:
        0 0 5px var(--cyber-primary),
        0 0 10px var(--cyber-primary);
}

.nav-link:hover::before {
    width: 80%;
}

.nav-item {
    position: relative;
}

.nav-item::after {
    content: '';
    position: absolute;
    right: -1px;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 20px;
    background: rgba(0,255,255,0.3);
}

.nav-item:last-child::after {
    display: none;
}

/* Active nav item */
.nav-link.active {
    color: var(--cyber-primary) !important;
    background: rgba(0,255,255,0.1);
    border-radius: 5px;
    text-shadow:
        0 0 5px var(--cyber-primary),
        0 0 10px var(--cyber-primary);
}

/* Login button special styling */
.navbar-nav .btn {
    background: linear-gradient(135deg, var(--cyber-primary), var(--neon-purple)) !important;
    border: 1px solid var(--cyber-primary) !important;
    color: white !important;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.navbar-nav .btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255,255,255,0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.navbar-nav .btn:hover::before {
    width: 300px;
    height: 300px;
}

.navbar-nav .btn:hover {
    transform: translateY(-2px);
    box-shadow:
        0 5px 15px rgba(0,255,255,0.4),
        0 0 30px rgba(0,255,255,0.2);
}

/* Navbar toggler for mobile */
.navbar-toggler {
    border: 1px solid var(--cyber-primary) !important;
    background: rgba(0,255,255,0.1);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0, 255, 255, 1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
}

/* Tech Cards with Holographic Effect */
.tech-card {
    background: linear-gradient(135deg, rgba(0,255,255,0.1), rgba(255,0,255,0.1));
    border: 1px solid var(--cyber-primary);
    border-radius: 10px;
    padding: 2rem;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(0,255,255,0.3), transparent);
    transform: rotate(45deg);
    animation: holographicSweep 3s linear infinite;
}

@keyframes holographicSweep {
    0% { transform: translateX(-100%) translateY(-100%) rotate(45deg); }
    100% { transform: translateX(100%) translateY(100%) rotate(45deg); }
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,255,255,0.5);
    border-color: var(--neon-pink);
}

/* Binary Rain Effect */
.binary-rain {
    position: absolute;
    font-family: 'Courier New', monospace;
    color: var(--circuit-green);
    font-size: 20px;
    animation: rain 20s linear infinite;
    opacity: 0.5;
}

@keyframes rain {
    0% {
        transform: translateY(-100vh);
        opacity: 0;
    }
    10% {
        opacity: 0.5;
    }
    90% {
        opacity: 0.5;
    }
    100% {
        transform: translateY(100vh);
        opacity: 0;
    }
}

/* Responsive Design */
@media (max-width: 768px) {
    .cyber-title {
        font-size: 2.5rem;
    }

    .tech-card {
        padding: 1rem;
    }

    .process-node {
        width: 60px;
        height: 60px;
    }
}

/* Loading Animation */
.cyber-loader {
    width: 100px;
    height: 100px;
    border: 3px solid transparent;
    border-top-color: var(--cyber-primary);
    border-radius: 50%;
    animation: cyberSpin 1s linear infinite;
    position: relative;
}

.cyber-loader::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 3px solid transparent;
    border-top-color: var(--neon-pink);
    border-radius: 50%;
    animation: cyberSpin 0.5s linear infinite reverse;
}

@keyframes cyberSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Pulse Button */
.cyber-button {
    font-family: 'Exo 2', sans-serif;
    background: linear-gradient(45deg, var(--cyber-primary), var(--neon-purple));
    border: none;
    color: white;
    padding: 15px 40px;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 0 20px rgba(0,255,255,0.5);
}

.cyber-button::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.cyber-button:hover {
    transform: scale(1.05);
    box-shadow: 0 0 40px rgba(0,255,255,0.8);
}

.cyber-button:hover::before {
    width: 300px;
    height: 300px;
}

/* ARC cortex graph skin.
   The stock .ai-inference-visual frame is a bright cyan neon border with a
   pulsing box-shadow, which fights the ARC palette the canvas now paints.
   Scoped to .arc-skin so landing-page.html keeps the original treatment. */
.ai-inference-visual.arc-skin {
    padding: 0;
    border: 1px solid rgba(151, 170, 220, 0.15);
    border-radius: 18px;
    background: #05070d;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.03),
        0 24px 60px rgba(0, 0, 0, 0.35);
    animation: none;
}

.ai-inference-visual.arc-skin::before,
.ai-inference-visual.arc-skin::after {
    display: none;
}

.ai-inference-visual.arc-skin canvas {
    display: block;
    border-radius: 17px;
}

/* Hover card for a module node. Canvas cannot wrap a paragraph, so the blurb is
   real DOM positioned over the graph by the animation. */
.ai-inference-visual.arc-skin .arc-tip {
    position: absolute;
    z-index: 5;
    width: 268px;
    padding: 13px 15px 12px;
    border: 1px solid rgba(151, 170, 220, 0.2);
    border-left: 2px solid var(--tip-accent, #9c82ff);
    border-radius: 12px;
    background: rgba(10, 14, 25, 0.96);
    box-shadow: 0 18px 40px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(8px);
    pointer-events: none;
    animation: arcTipIn 0.14s ease-out;
}

.ai-inference-visual.arc-skin .arc-tip[hidden] { display: none; }

.ai-inference-visual.arc-skin .arc-tip strong {
    display: block;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 12px;
    letter-spacing: 0.06em;
    color: var(--tip-accent, #9c82ff);
}

.ai-inference-visual.arc-skin .arc-tip small {
    display: block;
    margin-top: 2px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 9px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: #64708a;
}

.ai-inference-visual.arc-skin .arc-tip p {
    margin: 9px 0 0;
    font-size: 12px;
    line-height: 1.5;
    color: #c3ccdf;
}

.ai-inference-visual.arc-skin .arc-tip em {
    display: block;
    margin-top: 10px;
    padding-top: 9px;
    border-top: 1px solid rgba(151, 170, 220, 0.14);
    font-style: normal;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
    font-size: 9.5px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #8b97b3;
}

@keyframes arcTipIn {
    from { opacity: 0; transform: translateY(4px); }
    to   { opacity: 1; transform: none; }
}