/* Catálogo de pruebas técnicas — Mentores Tech */
.rtt-page {
    --rtt-primary: #138bc9;
    --rtt-primary-dark: #0f7bb8;
    --rtt-primary-light: #24b4fb;
    --rtt-gold: #f7bf47;
    --rtt-text: #0f172a;
    --rtt-muted: #64748b;
    --rtt-surface: #f8fafc;
    --rtt-border: #e2e8f0;
    --rtt-radius: 12px;
    font-family: 'Plus Jakarta Sans', 'Poppins', sans-serif;
}

.rtt-hero {
    background: linear-gradient(135deg, #0b5f8a 0%, #138bc9 45%, #24b4fb 100%);
    color: #fff;
    padding: 3.5rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.rtt-hero::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -10%;
    width: 420px;
    height: 420px;
    background: rgba(247, 191, 71, 0.12);
    border-radius: 50%;
    pointer-events: none;
}

.rtt-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 0.75rem;
    color: #fff;
}

.rtt-hero-lead {
    font-size: 1.1rem;
    opacity: 0.95;
    max-width: 640px;
    margin: 0 auto 1.75rem;
    line-height: 1.6;
}

.rtt-stats {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 0;
}

.rtt-stat {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 999px;
    padding: 0.5rem 1.1rem;
    font-size: 0.9rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    backdrop-filter: blur(4px);
}

.rtt-stat i {
    color: var(--rtt-gold);
}

.rtt-toolbar {
    background: #fff;
    border-bottom: 1px solid var(--rtt-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 12px rgba(15, 23, 42, 0.06);
}

.rtt-search-wrap {
    position: relative;
    max-width: 420px;
}

.rtt-search-wrap i {
    position: absolute;
    left: 1rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--rtt-muted);
}

.rtt-search {
    width: 100%;
    padding: 0.65rem 1rem 0.65rem 2.75rem;
    border: 1px solid var(--rtt-border);
    border-radius: 999px;
    font-size: 0.95rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.rtt-search:focus {
    outline: none;
    border-color: var(--rtt-primary);
    box-shadow: 0 0 0 3px rgba(19, 139, 201, 0.15);
}

.rtt-track-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.rtt-track-link {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.4rem 0.85rem;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--rtt-text);
    background: var(--rtt-surface);
    border: 1px solid var(--rtt-border);
    text-decoration: none;
    transition: all 0.2s;
}

.rtt-track-link:hover,
.rtt-track-link.is-active {
    background: var(--rtt-primary);
    border-color: var(--rtt-primary);
    color: #fff;
}

.rtt-body {
    background: var(--rtt-surface);
    padding: 2.5rem 0 4rem;
}

/* Mapa rápido del catálogo */
.rtt-catalog-map {
    background: #fff;
    border: 1px solid var(--rtt-border);
    border-radius: var(--rtt-radius);
    padding: 1.5rem;
    margin-bottom: 2.5rem;
    box-shadow: 0 2px 8px rgba(15, 23, 42, 0.04);
}

.rtt-catalog-map h2 {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--rtt-text);
    margin-bottom: 1.25rem;
}

.rtt-map-row {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 0.75rem 1rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--rtt-border);
}

.rtt-map-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.rtt-map-label {
    flex: 0 0 140px;
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--rtt-muted);
    display: flex;
    align-items: center;
    gap: 0.35rem;
    padding-top: 0.35rem;
}

.rtt-map-label i {
    color: var(--rtt-primary);
}

.rtt-map-chips {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.rtt-chip {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 0.35rem 0.75rem;
    background: rgba(19, 139, 201, 0.08);
    color: var(--rtt-primary-dark);
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: all 0.2s;
}

.rtt-chip:hover {
    background: var(--rtt-primary);
    color: #fff;
    border-color: var(--rtt-primary);
}

.rtt-chip small {
    opacity: 0.75;
    font-weight: 500;
}

/* Secciones por área */
.rtt-track-section {
    margin-bottom: 2.5rem;
    scroll-margin-top: 5.5rem;
}

.rtt-track-header {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.rtt-track-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, rgba(19, 139, 201, 0.12), rgba(36, 180, 251, 0.18));
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rtt-primary);
    font-size: 1.2rem;
}

.rtt-track-header h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--rtt-text);
    margin: 0;
}

.rtt-track-count {
    font-size: 0.85rem;
    color: var(--rtt-muted);
    font-weight: 500;
}

.rtt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.rtt-card {
    background: #fff;
    border: 1px solid var(--rtt-border);
    border-radius: var(--rtt-radius);
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
}

.rtt-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(19, 139, 201, 0.12);
    border-color: rgba(19, 139, 201, 0.35);
}

.rtt-card-top {
    display: flex;
    align-items: flex-start;
    gap: 0.85rem;
    margin-bottom: 1rem;
}

.rtt-card-icon {
    width: 42px;
    height: 42px;
    flex-shrink: 0;
    border-radius: 10px;
    background: var(--rtt-surface);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--rtt-primary);
    font-size: 1.1rem;
}

.rtt-card-title {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--rtt-text);
    margin: 0 0 0.25rem;
    line-height: 1.3;
}

.rtt-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem 1rem;
    font-size: 0.82rem;
    color: var(--rtt-muted);
    margin-bottom: 1rem;
}

.rtt-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
}

.rtt-card-meta i {
    color: var(--rtt-primary);
}

.rtt-badge-free {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: #92400e;
    background: rgba(247, 191, 71, 0.2);
    padding: 0.3rem 0.65rem;
    border-radius: 999px;
    margin-bottom: 1rem;
    width: fit-content;
}

.rtt-card .btn-rtt {
    margin-top: auto;
    width: 100%;
    padding: 0.7rem 1rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    background: var(--rtt-primary);
    border: none;
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    transition: background 0.2s;
}

.rtt-card .btn-rtt:hover {
    background: var(--rtt-primary-dark);
    color: #fff;
}

.rtt-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid var(--rtt-border);
}

.rtt-benefit {
    text-align: center;
    padding: 1rem;
}

.rtt-benefit i {
    font-size: 1.5rem;
    color: var(--rtt-primary);
    margin-bottom: 0.5rem;
    display: block;
}

.rtt-benefit p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--rtt-muted);
}

.rtt-empty {
    text-align: center;
    padding: 3rem 1rem;
    color: var(--rtt-muted);
    display: none;
}

.rtt-empty.is-visible {
    display: block;
}

.rtt-card.is-hidden,
.rtt-track-section.is-hidden {
    display: none;
}

@media (max-width: 767px) {
    .rtt-toolbar .container {
        flex-direction: column;
        gap: 0.75rem;
    }

    .rtt-track-nav {
        justify-content: flex-start;
        overflow-x: auto;
        flex-wrap: nowrap;
        padding-bottom: 0.25rem;
        -webkit-overflow-scrolling: touch;
    }

    .rtt-map-label {
        flex: 0 0 100%;
    }

    .rtt-hero {
        padding: 2.5rem 0 3rem;
    }
}