/* hakuandsen Cyber-Premium Dark Mode Stylesheet */

body {
    font-family: 'Geist', 'Sora', sans-serif;
    scroll-behavior: smooth;
}

/* Multi-language Toggling Rules (CSS-based instant switcher) */
html[lang="ko"] .lang-ja { display: none !important; }
html[lang="ja"] .lang-ko { display: none !important; }

/* Frosted Obsidian Glass Cards */
.glass-card {
    background: rgba(12, 19, 36, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.neon-rim-purple {
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.12), inset 0 0 10px rgba(168, 85, 247, 0.08);
    border-color: rgba(168, 85, 247, 0.25);
}

.neon-rim-cyan {
    box-shadow: 0 0 30px rgba(6, 182, 212, 0.12), inset 0 0 10px rgba(6, 182, 212, 0.08);
    border-color: rgba(6, 182, 212, 0.25);
}

/* Background Grids & Ambient Meshes */
.grid-bg {
    background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 40px 40px;
}

.mesh-gradient {
    background: radial-gradient(circle at 10% 20%, rgba(168, 85, 247, 0.15) 0%, transparent 45%),
                radial-gradient(circle at 90% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 45%);
}

/* Interactive SVG SNS Pipeline Keyframes */
.laser-line-cyan {
    stroke-dasharray: 8, 12;
    animation: flowLaser 1.5s linear infinite;
    filter: drop-shadow(0 0 6px rgba(6, 182, 212, 0.8));
}

.laser-line-purple {
    stroke-dasharray: 8, 12;
    animation: flowLaser 1.5s linear infinite;
    filter: drop-shadow(0 0 6px rgba(168, 85, 247, 0.8));
}

.laser-line-gradient {
    stroke-dasharray: 8, 12;
    animation: flowLaser 1.5s linear infinite;
    filter: drop-shadow(0 0 6px rgba(221, 183, 255, 0.8));
}

@keyframes flowLaser {
    to {
        stroke-dashoffset: -40;
    }
}

.core-pulse {
    animation: corePulseAnimation 3s ease-in-out infinite;
}

@keyframes corePulseAnimation {
    0%, 100% {
        transform: scale(1);
        opacity: 0.8;
    }
    50% {
        transform: scale(1.15);
        opacity: 1;
        filter: drop-shadow(0 0 20px rgba(168, 85, 247, 0.9));
    }
}

/* Orbit Path Rotation */
.orbit-rotator {
    transform-origin: 400px 250px;
    animation: rotateOrbit 60s linear infinite;
}

@keyframes rotateOrbit {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Interactive Node Hover effects */
.pipeline-node {
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.pipeline-node:hover {
    transform: scale(1.15);
}

.pipeline-node .node-tooltip {
    opacity: 0;
    pointer-events: none;
    transform: translateY(10px) scale(0.95);
    transform-origin: bottom center;
    transition: opacity 0.3s cubic-bezier(0.2, 0.8, 0.2, 1), transform 0.3s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.pipeline-node:hover .node-tooltip {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* Dynamic Cards spotlight hover effect */
.spotlight-card {
    position: relative;
    overflow: hidden;
}

.spotlight-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(800px circle at var(--mouse-x, 0) var(--mouse-y, 0), rgba(255, 255, 255, 0.05), transparent 40%);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

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

/* Scroll-driven Reveal System */
.reveal-item {
    opacity: 0;
    transform: translateY(35px);
    transition: opacity 0.85s cubic-bezier(0.25, 1, 0.5, 1), transform 0.85s cubic-bezier(0.25, 1, 0.5, 1);
}

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

/* Futuristic neon success modal */
.modal-overlay {
    backdrop-filter: blur(12px);
    transition: opacity 0.4s ease;
}

.modal-content {
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s ease;
}

/* Premium Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: #020617;
}
::-webkit-scrollbar-thumb {
    background: rgba(168, 85, 247, 0.25);
    border-radius: 5px;
    border: 2px solid #020617;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(6, 182, 212, 0.5);
}