/* TechLab — experiencias interactivas */
.techlab-section {
    background: linear-gradient(160deg, #0a0a0f 0%, #050508 50%, #0d1520 100%);
    position: relative;
    overflow: hidden;
}

.techlab-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 40% at 50% 0%, rgba(0, 212, 255, 0.08), transparent);
    pointer-events: none;
}

.techlab-section .container {
    position: relative;
    z-index: 1;
}

.techlab-tabs {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.65rem;
    margin-bottom: 1.75rem;
}

.tab-btn {
    background: rgba(26, 26, 46, 0.65);
    border: 1px solid rgba(0, 212, 255, 0.28);
    color: #fff;
    padding: 0.65rem 1.1rem;
    border-radius: 999px;
    cursor: pointer;
    transition: var(--transition, all 0.3s ease);
    font-weight: 500;
    font-size: 0.88rem;
}

.tab-btn i {
    margin-right: 0.4rem;
    color: var(--primary);
}

.tab-btn:hover,
.tab-btn.active {
    background: rgba(0, 212, 255, 0.18);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.tab-btn:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
}

.techlab-container {
    min-height: 320px;
}

.lab-content {
    display: none;
    background: rgba(10, 10, 15, 0.88);
    backdrop-filter: blur(12px);
    border-radius: var(--radius, 16px);
    padding: 1.75rem;
    border: 1px solid rgba(0, 212, 255, 0.18);
}

.lab-content.active {
    display: block;
    animation: techlabFadeIn 0.45s ease;
}

.lab-content h3 {
    font-size: 1.25rem;
    margin-bottom: 0.35rem;
}

.lab-content h3 i {
    color: var(--primary);
    margin-right: 0.5rem;
}

.lab-content > p.text-muted,
.lab-content > p:first-of-type {
    color: var(--text-muted, rgba(255, 255, 255, 0.72));
    margin-bottom: 1.25rem;
}

@keyframes techlabFadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Workflow */
.workflow-simulator {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.workflow-blocks {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.35);
    border-radius: 12px;
}

.workflow-block {
    background: linear-gradient(135deg, #1a1a2e, #0a0a0f);
    border: 1px solid rgba(0, 212, 255, 0.45);
    padding: 0.65rem 1rem;
    border-radius: 10px;
    cursor: grab;
    user-select: none;
    font-size: 0.9rem;
}

.workflow-block:active {
    cursor: grabbing;
}

.workflow-canvas {
    min-height: 140px;
    background: rgba(0, 0, 0, 0.45);
    border: 2px dashed rgba(0, 212, 255, 0.4);
    border-radius: 12px;
    padding: 1rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-content: flex-start;
}

.drop-hint {
    color: rgba(255, 255, 255, 0.45);
    width: 100%;
    text-align: center;
    margin: auto;
}

.workflow-canvas .workflow-block {
    cursor: default;
}

.workflow-result {
    padding: 1rem;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 10px;
    border-left: 3px solid var(--primary);
    display: none;
}

.workflow-result.is-visible {
    display: block;
}

/* Network */
.network-simulator canvas {
    width: 100%;
    max-height: 320px;
    background: #050508;
    border-radius: 12px;
    border: 1px solid rgba(0, 212, 255, 0.15);
}

.network-controls {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 1rem 0;
}

.control-group label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.control-group input[type="range"] {
    width: 100%;
    accent-color: var(--primary);
}

.network-metrics {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 1rem;
    padding: 1rem;
    background: rgba(0, 212, 255, 0.08);
    border-radius: 10px;
    font-family: var(--font-mono, monospace);
}

/* Documents */
.document-preview {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 1rem;
}

.document-card {
    background: rgba(26, 26, 46, 0.75);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: inherit;
    padding: 1rem 1.25rem;
    border-radius: 12px;
    cursor: pointer;
    text-align: center;
    min-width: 110px;
    transition: var(--transition);
}

button.document-card {
    font: inherit;
}

.document-card i {
    font-size: 1.75rem;
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
}

.document-card.selected {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--primary);
    transform: scale(1.03);
}

.ocr-result {
    padding: 1rem;
    background: rgba(0, 0, 0, 0.45);
    border-radius: 10px;
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Security */
.code-snippet {
    background: #050508;
    padding: 1rem;
    border-radius: 10px;
    border: 1px solid rgba(0, 212, 255, 0.15);
    overflow-x: auto;
}

.code-snippet pre {
    color: #7ee787;
    font-family: var(--font-mono, monospace);
    font-size: 0.85rem;
    margin: 0;
}

.vulnerability-options {
    display: flex;
    flex-wrap: wrap;
    gap: 0.65rem;
    margin: 1rem 0;
}

.vuln-btn {
    background: rgba(26, 26, 46, 0.8);
    border: 1px solid rgba(0, 212, 255, 0.3);
    color: #fff;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
}

.vuln-btn.correct {
    background: rgba(0, 200, 120, 0.25);
    border-color: #00c878;
}

.vuln-btn.wrong {
    background: rgba(255, 80, 80, 0.25);
    border-color: #ff5050;
}

.security-feedback {
    min-height: 2.5rem;
    margin: 0.75rem 0;
}

.security-score {
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
}

/* API Playground */
.api-playground {
    display: grid;
    gap: 1rem;
}

.api-playground .api-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.api-playground select,
.api-playground input {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(0, 212, 255, 0.35);
    color: #fff;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    flex: 1;
    min-width: 140px;
}

.api-response {
    background: #050508;
    border: 1px solid rgba(0, 212, 255, 0.2);
    border-radius: 10px;
    padding: 1rem;
    font-family: var(--font-mono, monospace);
    font-size: 0.8rem;
    color: #a8e6ff;
    max-height: 220px;
    overflow: auto;
    white-space: pre-wrap;
}

.api-status {
    display: inline-block;
    padding: 0.2rem 0.6rem;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
}

.api-status.ok {
    background: rgba(0, 200, 120, 0.25);
    color: #00e676;
}

.api-status.err {
    background: rgba(255, 80, 80, 0.25);
    color: #ff8a80;
}

/* Maturity */
.question {
    background: rgba(0, 0, 0, 0.3);
    padding: 1rem;
    border-radius: 10px;
    margin-bottom: 1rem;
}

.question .options {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.question .options label {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    cursor: pointer;
    font-size: 0.95rem;
}

.maturity-result {
    margin-top: 1rem;
    padding: 1.25rem;
    border-radius: 12px;
    text-align: center;
    display: none;
}

.maturity-result.is-visible {
    display: block;
}

.maturity-result.bajo {
    background: rgba(255, 80, 80, 0.12);
    border-left: 4px solid #ff5050;
}

.maturity-result.medio {
    background: rgba(255, 165, 0, 0.12);
    border-left: 4px solid #ffa500;
}

.maturity-result.alto {
    background: rgba(0, 200, 120, 0.12);
    border-left: 4px solid #00c878;
}

/* NAS */
.raid-selector select {
    background: rgba(26, 26, 46, 0.85);
    border: 1px solid rgba(0, 212, 255, 0.35);
    color: #fff;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    margin-left: 0.5rem;
}

.storage-visual canvas {
    width: 100%;
    background: #050508;
    border-radius: 10px;
    margin: 1rem 0;
    border: 1px solid rgba(0, 212, 255, 0.12);
}

.storage-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
    gap: 1rem;
    font-family: var(--font-mono, monospace);
    font-size: 0.95rem;
}

/* Botón flotante */
.techlab-float {
    position: fixed;
    bottom: 1.75rem;
    right: 1.75rem;
    z-index: 900;
}

.float-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--darker, #050508);
    padding: 0.75rem 1.25rem;
    border-radius: 999px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35);
    transition: var(--transition);
}

.float-btn:hover {
    transform: scale(1.05);
    color: var(--darker, #050508);
    box-shadow: 0 8px 32px rgba(0, 212, 255, 0.5);
}

.float-btn i {
    font-size: 1.1rem;
}

@media (prefers-reduced-motion: no-preference) {
    .float-btn {
        animation: techlabPulse 2.5s ease-in-out infinite;
    }
}

@keyframes techlabPulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(0, 212, 255, 0.35); }
    50% { box-shadow: 0 6px 32px rgba(0, 212, 255, 0.55); }
}

@media (max-width: 768px) {
    .tab-btn {
        padding: 0.5rem 0.85rem;
        font-size: 0.78rem;
    }

    .tab-btn span.tab-label {
        display: none;
    }

    .lab-content {
        padding: 1.1rem;
    }

    .techlab-float {
        bottom: 1rem;
        right: 1rem;
    }

    .float-btn span {
        display: none;
    }

    .float-btn {
        padding: 0.85rem;
        border-radius: 50%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .lab-content.active {
        animation: none;
    }

    .float-btn {
        animation: none;
    }
}