/* --- Root Variables --- */
:root {
    --bg-dark: #0b0e14;
    --card-bg: #161b22;
    --accent-blue: #007bff;
    --accent-green: #00ff88;
    --text-main: #f0f6fc;
    --text-dim: #8b949e;
    --border-color: #30363d;
}

/* --- Main Layout --- */
.project-briefing {
    max-width: 1200px;
    margin: 40px auto;
    padding: 0 5%;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.briefing-header {
    margin-bottom: 40px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 20px;
}

.back-link {
    background: none;
    border: none;
    color: var(--accent-blue);
    font-family: 'Space Mono', monospace;
    font-size: 0.75rem;
    cursor: pointer;
    margin-bottom: 10px;
    padding: 0;
    transition: letter-spacing 0.3s;
}

    .back-link:hover {
        letter-spacing: 1px;
        color: var(--text-main);
    }

.briefing-header h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    text-transform: uppercase;
    letter-spacing: -1px;
    margin: 10px 0;
}

/* --- System Status Pulse --- */
.system-status {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent-green);
    display: flex;
    align-items: center;
    gap: 8px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--accent-green);
    animation: blink 1.5s infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }

    50% {
        opacity: 0.3;
    }
}

/* --- Project Grid --- */
.project-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 50px;
    align-items: start;
}

/* --- Left Column: Visuals & Data --- */
.image-frame {
    position: relative;
    border: 1px solid var(--border-color);
    padding: 10px;
    background: #000;
}

.project-image {
    width: 100%;
    display: block;
    filter: saturate(0.8) contrast(1.1);
    border-radius: 2px;
}

.data-block {
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    gap: 40px;
}

.description-box label, .specs-box label, .control-links label {
    display: block;
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent-blue);
    margin-bottom: 15px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
}

.description-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-main);
}

/* --- Technical Details Under Description --- */
.details-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    background: rgba(255, 255, 255, 0.02);
    padding: 25px;
    border: 1px solid var(--border-color);
    border-left: 3px solid var(--accent-blue);
}

/* Styling for the P tags generated by JS inside details-list */
#project-details p {
    font-family: 'Space Mono', monospace;
    font-size: 0.85rem;
    color: var(--text-dim);
    margin: 0;
}

#project-details strong {
    color: var(--text-main);
    display: block;
    font-size: 0.7rem;
    text-transform: uppercase;
    margin-bottom: 4px;
    opacity: 0.6;
}

/* --- Right Column: Control Pane --- */
.control-pane {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 30px;
    position: sticky;
    top: 30px;
}

.specs-header {
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
    margin-bottom: 30px;
}

.btn-action {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px;
    margin-bottom: 12px;
    text-decoration: none;
    font-family: 'Space Mono', monospace;
    font-size: 0.8rem;
    font-weight: bold;
    border-radius: 4px;
    transition: all 0.3s;
}

.youtube {
    background: rgba(255, 0, 0, 0.1);
    border: 1px solid #ff0000;
    color: #ff0000;
}

.github {
    background: var(--accent-blue);
    color: white;
}

.btn-action:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.4);
    filter: brightness(1.2);
}

.system-logs {
    margin-top: 40px;
    background: #000;
    padding: 15px;
    border: 1px solid #1a1a1a;
}

.log-entry {
    font-family: 'Space Mono', monospace;
    font-size: 0.7rem;
    color: var(--accent-green);
    opacity: 0.6;
    margin-bottom: 6px;
}

/* --- Footer --- */
footer {
    text-align: center;
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    font-size: 0.8rem;
    color: var(--text-dim);
}

/* --- Responsive Layout --- */
@media (max-width: 900px) {
    .project-grid {
        grid-template-columns: 1fr;
    }

    .control-pane {
        position: static;
    }
}