/* ==========================================================================
   falcon77 labs — Software Engineering 3D Falcon Laboratory & Tilt Matrix
   Theme Adaptive (Light & Dark Mode)
   ========================================================================== */

/* 3D Falcon Kinetic Laboratory Viewport */
.se-falcon-lab-wrap {
    margin-top: 2.5rem;
    position: relative;
    width: 100%;
}

.se-falcon-lab-viewport {
    position: relative;
    width: 100%;
    height: 560px;
    border: 1px solid var(--border-subtle);
    background: radial-gradient(circle at 50% 45%, color-mix(in srgb, var(--accent) 7%, transparent) 0%, var(--bg-surface) 85%);
    border-radius: 4px;
    overflow: hidden;
    box-shadow: inset 0 0 80px rgba(0, 0, 0, 0.08);
}

/* Sci-fi Target Corner Brackets */
.se-falcon-lab-viewport::before,
.se-falcon-lab-viewport::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    pointer-events: none;
    z-index: 3;
    opacity: 0.6;
}

.se-falcon-lab-viewport::before {
    top: 12px;
    left: 12px;
    border-top: 2px solid var(--accent);
    border-left: 2px solid var(--accent);
}

.se-falcon-lab-viewport::after {
    bottom: 12px;
    right: 12px;
    border-bottom: 2px solid var(--accent);
    border-right: 2px solid var(--accent);
}

.se-hero-3d-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: block;
    cursor: grab;
    z-index: 1;
}

.se-hero-3d-canvas:active {
    cursor: grabbing;
}

/* Laboratory HUD Top Bar */
.se-lab-hud-top {
    position: absolute;
    top: 1.25rem;
    left: 1.5rem;
    right: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    z-index: 2;
    pointer-events: none;
}

.se-lab-hud-badge {
    background: color-mix(in srgb, var(--bg-surface) 92%, transparent);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.45rem 0.85rem;
    border-radius: 3px;
    font-size: 0.68rem;
    letter-spacing: 0.12em;
    font-weight: 700;
    color: var(--accent);
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    pointer-events: auto;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.05);
}

.hud-pulse-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: se-pulse 2s infinite ease-in-out;
    display: inline-block;
}

@keyframes se-pulse {
    0%, 100% { opacity: 0.4; transform: scale(0.85); }
    50% { opacity: 1; transform: scale(1.3); }
}

.se-lab-hud-coords {
    background: color-mix(in srgb, var(--bg-surface) 92%, transparent);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 0.45rem 0.85rem;
    border-radius: 3px;
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    pointer-events: auto;
}

/* Laboratory HUD Controls */
.se-lab-hud-controls {
    position: absolute;
    bottom: 3.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.85rem;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    z-index: 2;
    pointer-events: auto;
    max-width: 90%;
}

.se-lab-btn-group {
    display: inline-flex;
    background: color-mix(in srgb, var(--bg-surface) 90%, transparent);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: 4px;
    padding: 0.25rem;
    gap: 0.35rem;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.se-hud-btn {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
    font-family: inherit;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    padding: 0.4rem 0.85rem;
    border-radius: 3px;
    cursor: default;
    transition: all 0.25s ease;
    white-space: nowrap;
}

.se-hud-btn:hover {
    color: var(--text-main);
    background: color-mix(in srgb, var(--text-muted) 12%, transparent);
}

.se-hud-btn.active {
    background: var(--accent-soft);
    border-color: color-mix(in srgb, var(--accent) 35%, transparent);
    color: var(--accent);
    font-weight: 700;
}

/* Laboratory HUD Bottom Bar */
.se-lab-hud-bottom {
    position: absolute;
    bottom: 1rem;
    left: 1.5rem;
    right: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    z-index: 2;
    pointer-events: none;
    font-size: 0.68rem;
    color: var(--text-muted);
    letter-spacing: 0.06em;
}

.se-lab-tip {
    text-transform: uppercase;
    font-weight: 500;
    background: color-mix(in srgb, var(--bg-surface) 90%, transparent);
    padding: 0.3rem 0.65rem;
    border-radius: 2px;
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(8px);
}

.se-lab-spec {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
    font-weight: 600;
    color: var(--text-muted);
    background: color-mix(in srgb, var(--bg-surface) 90%, transparent);
    padding: 0.3rem 0.65rem;
    border-radius: 2px;
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(8px);
}

@media (max-width: 860px) {
    .se-falcon-lab-viewport {
        height: 480px;
    }

    .se-lab-hud-coords,
    .se-lab-spec {
        display: none;
    }

    .se-lab-hud-controls {
        bottom: 2.75rem;
        gap: 0.5rem;
    }

    .se-hud-btn {
        padding: 0.35rem 0.65rem;
        font-size: 0.68rem;
    }
}

@media (max-width: 540px) {
    .se-falcon-lab-viewport {
        height: 440px;
    }

    .se-lab-hud-top {
        left: 1rem;
        right: 1rem;
        top: 1rem;
    }

    .se-lab-hud-controls {
        flex-direction: column;
        bottom: 2.5rem;
        width: 100%;
        max-width: 95%;
    }

    .se-lab-btn-group {
        width: 100%;
        justify-content: center;
    }

    .se-hud-btn {
        flex: 1;
        text-align: center;
        padding: 0.35rem 0.5rem;
        font-size: 0.64rem;
    }

    .se-lab-hud-bottom {
        display: none;
    }
}

/* ==========================================================================
   Section 2: 3D Perspective Tilt Cards (Theme-Matched)
   ========================================================================== */
.se-tilt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin-top: 3rem;
    perspective: 1000px;
}

.se-tilt-card {
    position: relative;
    padding: 2.25rem 2rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    border-radius: 4px;
    transform-style: preserve-3d;
    transform: perspective(1000px) rotateX(0deg) rotateY(0deg) scale3d(1, 1, 1);
    transition: transform 0.15s ease-out, border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
    will-change: transform;
}

.se-tilt-card:hover {
    border-color: var(--accent);
    box-shadow: 0 20px 40px -15px var(--accent-soft), 0 0 0 1px var(--accent);
}

.se-tilt-card__inner {
    transform: translateZ(24px);
}

.se-tilt-card__badge {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: var(--accent);
    text-transform: uppercase;
    margin-bottom: 0.75rem;
    display: block;
}

.se-tilt-card__title {
    font-size: 1.35rem;
    font-weight: 600;
    color: var(--text-main);
    margin-bottom: 0.85rem;
    letter-spacing: -0.01em;
}

.se-tilt-card__desc {
    font-size: 0.92rem;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 1.25rem;
}

.se-tilt-card__metrics {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
    padding-top: 1rem;
    border-top: 1px solid var(--border-subtle);
}

.se-tilt-card__tag {
    font-size: 0.72rem;
    font-weight: 600;
    background: var(--bg-tag);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    padding: 0.25rem 0.55rem;
    border-radius: 2px;
}

/* ==========================================================================
   Section 3: Interactive Developer Terminal (Theme-Matched)
   ========================================================================== */
.se-terminal-wrap {
    margin-top: 3.5rem;
    border-radius: 6px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-surface);
    overflow: hidden;
    box-shadow: 0 20px 50px -15px rgba(0, 0, 0, 0.08);
    font-family: var(--font-mono);
    transition: background 0.3s ease, border-color 0.3s ease;
}

.se-terminal-top {
    background: var(--bg-color);
    padding: 0.75rem 1.25rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border-subtle);
}

.se-terminal-dots {
    display: flex;
    gap: 0.45rem;
}

.se-terminal-dot {
    width: 11px;
    height: 11px;
    border-radius: 50%;
}

.se-terminal-dot--red { background: #ef4444; }
.se-terminal-dot--yellow { background: #f59e0b; }
.se-terminal-dot--green { background: #10b981; }

.se-terminal-title {
    font-size: 0.75rem;
    color: var(--text-muted);
    letter-spacing: 0.05em;
    font-weight: 600;
}

.se-terminal-badge {
    font-size: 0.68rem;
    color: #10b981;
    background: rgba(16, 185, 129, 0.1);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 0.15rem 0.5rem;
    border-radius: 2px;
    font-weight: 600;
}

.se-terminal-body {
    padding: 1.5rem;
    color: var(--text-main);
    background: var(--bg-surface);
    font-size: 0.85rem;
    line-height: 1.7;
    max-height: 420px;
    overflow-y: auto;
}

.se-terminal-output {
    margin-bottom: 1rem;
    white-space: pre-wrap;
    word-break: break-word;
}

.se-terminal-gold { color: var(--accent); font-weight: bold; }
.se-terminal-green { color: #10b981; font-weight: bold; }
.se-terminal-cyan { color: #0284c7; }
.se-terminal-dim { color: var(--text-muted); }

.se-terminal-input-row {
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.se-terminal-prompt {
    color: var(--accent);
    font-weight: 700;
}

.se-terminal-input {
    flex: 1;
    background: transparent;
    border: none;
    color: var(--text-main);
    font-family: inherit;
    font-size: 0.85rem;
    outline: none;
}

.se-terminal-quick-cmds {
    padding: 0.75rem 1.25rem;
    background: var(--bg-color);
    border-top: 1px solid var(--border-subtle);
    display: flex;
    gap: 0.5rem;
    align-items: center;
    flex-wrap: wrap;
}

.se-terminal-quick-label {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 600;
}

.se-terminal-btn {
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    color: var(--text-main);
    font-size: 0.72rem;
    padding: 0.25rem 0.6rem;
    border-radius: 3px;
    cursor: default;
    font-family: inherit;
    transition: all 0.2s ease;
}

.se-terminal-btn:hover {
    background: var(--accent-soft);
    border-color: var(--accent);
    color: var(--accent);
}

@media (max-width: 768px) {
    .se-hero-3d-wrap {
        min-height: 400px;
    }
    .se-hud-controls {
        display: none;
    }
}