/* Motion Graphics Styles for INFINITY */

/* 1. Pulse Background */
.motion-pulse-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background-color: var(--reach-slate);
    background-image: 
        linear-gradient(rgba(34, 211, 238, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(34, 211, 238, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    pointer-events: none;
    overflow: hidden;
}

.motion-pulse-bg::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 0;
    height: 0;
    background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    opacity: 0;
    animation: radar-pulse 10s infinite cubic-bezier(0.2, 0.4, 0.4, 0.9);
}

@keyframes radar-pulse {
    0% {
        width: 0;
        height: 0;
        opacity: 0;
    }
    10% {
        opacity: 1;
    }
    100% {
        width: 250vmax;
        height: 250vmax;
        opacity: 0;
    }
}

/* 2. Boot-Up Sequence (Hero Animation) */
.hero-boot-sequence {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    margin-bottom: var(--spacing-xl);
}

.helmet-wireframe {
    width: 220px;
    height: 220px;
    opacity: 0;
    animation: helmet-assemble 2s forwards;
    filter: drop-shadow(0 0 10px var(--reach-cyan));
}

.system-diagnostics {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    color: var(--reach-cyan);
    margin-top: 10px;
    height: 60px;
    overflow: hidden;
    opacity: 0.7;
}

.diag-line {
    display: block;
    white-space: nowrap;
    animation: diag-scroll 0.5s steps(10) forwards;
}

@keyframes helmet-assemble {
    0% { transform: scale(0.8) translateY(20px); opacity: 0; filter: blur(10px); }
    100% { transform: scale(1) translateY(0); opacity: 1; filter: blur(0); }
}

@keyframes diag-scroll {
    0% { transform: translateY(20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

/* 3. Active Telemetry Sidebars */
.telemetry-bars {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    gap: 2px;
    height: 20px;
    align-items: flex-end;
}

.telemetry-bar {
    width: 2px;
    background-color: var(--reach-cyan);
    animation: bar-bounce 1s infinite ease-in-out;
}

.nav-link:hover .telemetry-bar {
    animation-duration: 0.3s;
    background-color: var(--reach-amber);
}

@keyframes bar-bounce {
    0%, 100% { height: 4px; opacity: 0.3; }
    50% { height: 16px; opacity: 1; }
}

/* 4. Secure Access Data-Stream */
.secure-data-stream {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    opacity: 0.1;
    font-family: var(--font-mono);
    font-size: 10px;
    overflow: hidden;
    color: var(--reach-cyan);
    mask-image: linear-gradient(to bottom, transparent, black 20%, black 80%, transparent);
}

.data-column {
    position: absolute;
    top: -100px;
    white-space: nowrap;
    writing-mode: vertical-rl;
    animation: matrix-fall linear infinite;
}

@keyframes matrix-fall {
    from { transform: translateY(0); }
    to { transform: translateY(100vh); }
}