/* Trilhas de aprendizado (/trilhas, /trilhas/<slug> e blocos nos artigos).
   Reaproveita as variáveis e a tipografia do site; só acrescenta roxo (detalhe)
   e verde (conteúdo concluído). */
:root {
    --trail-purple: #6941c6;
    --trail-purple-soft: #f4f0ff;
    --trail-green: #067647;
    --trail-green-soft: #ecfdf3;
    --trail-border: #e4e7ec;
    --trail-surface: #f9fafb;
}

main.trail-main {
    margin: 0 auto;
}

.trail-page {
    max-width: 960px;
    margin: 0 auto;
}

.trail-page *,
.trail-continue *,
.trail-badge * {
    min-width: 0;
}

.trail-page a:focus-visible,
.trail-page button:focus-visible,
.trail-continue a:focus-visible,
.trail-continue button:focus-visible,
.trail-badge a:focus-visible {
    outline: 3px solid var(--trail-purple);
    outline-offset: 3px;
    border-radius: 6px;
}

.trail-sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Breadcrumb */
.trail-breadcrumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 8px;
    margin-bottom: 20px;
    font-size: 15px;
    color: var(--muted);
}

.trail-breadcrumb a {
    color: var(--blue);
    font-weight: 700;
    text-decoration: none;
}

.trail-breadcrumb a:hover {
    text-decoration: underline;
}

.trail-breadcrumb [aria-current="page"] {
    color: var(--blue-dark);
    font-weight: 700;
}

/* Hero */
.trail-hero {
    margin-bottom: 28px;
}

.trail-eyebrow {
    display: inline-block;
    margin-bottom: 10px;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--trail-purple-soft);
    color: var(--trail-purple);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.4px;
    text-transform: uppercase;
}

.trail-hero h1 {
    margin-bottom: 12px;
    font-size: clamp(30px, 5vw, 42px);
    line-height: 1.15;
    letter-spacing: -0.8px;
}

.trail-lead {
    max-width: 720px;
    font-size: 19px;
    line-height: 1.6;
    color: #344054;
}

/* Jornada: Básico → Intermediário → Avançado */
.trail-journey {
    display: flex;
    align-items: stretch;
    gap: 0;
    margin: 0 0 32px;
    padding: 0;
    list-style: none;
}

.trail-journey li {
    position: relative;
    flex: 1;
    display: flex;
}

.trail-journey li + li {
    margin-left: 28px;
}

.trail-journey li + li::before {
    content: "→";
    position: absolute;
    left: -26px;
    top: 50%;
    width: 24px;
    transform: translateY(-50%);
    text-align: center;
    font-size: 22px;
    font-weight: 800;
    color: var(--trail-purple);
}

.trail-stage {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 2px;
    padding: 16px 18px;
    border: 1.5px solid var(--trail-border);
    border-radius: 14px;
    background: var(--white);
    color: var(--blue-dark);
    text-decoration: none;
    transition: border-color 0.15s, box-shadow 0.15s;
}

.trail-stage:hover {
    border-color: var(--blue);
    box-shadow: 0 6px 18px rgba(6, 71, 168, 0.1);
}

.trail-stage-icon {
    font-size: 26px;
}

.trail-stage strong {
    font-size: 18px;
    font-weight: 800;
}

.trail-stage span.trail-stage-count {
    font-size: 15px;
    color: var(--muted);
}

/* Progresso + próximo conteúdo */
.trail-summary {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
    margin-bottom: 44px;
}

.trail-panel {
    padding: 22px;
    border: 1.5px solid var(--trail-border);
    border-radius: 16px;
    background: var(--trail-surface);
}

.trail-panel h2 {
    margin: 0 0 14px;
    font-size: 20px;
    font-weight: 800;
    color: var(--blue-dark);
}

.trail-progress-bar {
    height: 14px;
    overflow: hidden;
    border-radius: 999px;
    background: #e4e7ec;
}

.trail-progress-fill {
    display: block;
    width: 0;
    height: 100%;
    border-radius: 999px;
    background: linear-gradient(90deg, var(--blue), var(--trail-purple));
    transition: width 0.3s ease;
}

.trail-progress-text {
    margin-top: 12px;
    font-size: 17px;
    color: var(--text);
}

.trail-progress-text strong {
    font-size: 22px;
    color: var(--blue-dark);
}

.trail-note {
    margin-top: 8px;
    font-size: 14px;
    line-height: 1.5;
    color: var(--muted);
}

.trail-next-label {
    margin-bottom: 4px;
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.4px;
    text-transform: uppercase;
    color: var(--trail-purple);
}

.trail-next-title {
    margin-bottom: 6px;
    font-size: 20px;
    font-weight: 800;
    line-height: 1.3;
    color: var(--blue-dark);
}

.trail-next .trail-btn {
    margin-top: 14px;
}

.trail-page [hidden],
.trail-continue [hidden],
.trail-badge [hidden] {
    display: none !important;
}

/* Etapas */
.trail-level {
    margin-bottom: 48px;
    scroll-margin-top: 16px;
}

.trail-level-head {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    margin-bottom: 22px;
}

.trail-level-icon {
    display: grid;
    flex: none;
    place-items: center;
    width: 52px;
    height: 52px;
    border-radius: 14px;
    background: var(--blue-soft);
    font-size: 28px;
}

.trail-level-head h2 {
    margin: 0 0 4px;
    font-size: 26px;
    letter-spacing: -0.4px;
    color: var(--blue-dark);
}

.trail-level-head p {
    font-size: 17px;
    line-height: 1.55;
    color: #344054;
}

.trail-empty {
    padding: 18px 20px;
    border: 1.5px dashed #d0d5dd;
    border-radius: 14px;
    background: var(--trail-surface);
    font-size: 16px;
    line-height: 1.55;
    color: var(--muted);
}

.trail-steps {
    display: grid;
    gap: 16px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trail-step {
    position: relative;
    display: grid;
    grid-template-columns: 44px 1fr;
    gap: 14px;
}

.trail-step:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 21px;
    top: 44px;
    bottom: -16px;
    width: 2px;
    background: #d0d5dd;
}

.trail-marker {
    position: relative;
    z-index: 1;
    display: grid;
    place-items: center;
    width: 44px;
    height: 44px;
    border: 2px solid #d0d5dd;
    border-radius: 50%;
    background: var(--white);
    font-size: 15px;
    font-weight: 800;
    color: var(--muted);
}

.trail-marker .trail-check {
    display: none;
}

.trail-step.is-next .trail-marker {
    border-color: var(--trail-purple);
    background: var(--trail-purple);
    color: var(--white);
}

.trail-step.is-done .trail-marker {
    border-color: var(--trail-green);
    background: var(--trail-green);
    color: var(--white);
}

.trail-step.is-done .trail-marker .trail-num {
    display: none;
}

.trail-step.is-done .trail-marker .trail-check {
    display: inline;
}

.trail-step.is-done:not(:last-child)::before {
    background: var(--trail-green);
}

.trail-card {
    padding: 18px 20px;
    border: 1.5px solid var(--trail-border);
    border-radius: 14px;
    background: var(--white);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.trail-step.is-next .trail-card {
    border-color: var(--trail-purple);
    box-shadow: 0 6px 18px rgba(105, 65, 198, 0.12);
}

.trail-step.is-done .trail-card {
    background: var(--trail-green-soft);
    border-color: #abefc6;
}

.trail-card-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 6px 10px;
    margin-bottom: 8px;
    font-size: 14px;
    color: var(--muted);
}

.trail-status {
    padding: 2px 10px;
    border-radius: 999px;
    background: #f2f4f7;
    font-size: 13px;
    font-weight: 800;
    color: #475467;
}

.trail-step.is-next .trail-status {
    background: var(--trail-purple-soft);
    color: var(--trail-purple);
}

.trail-step.is-done .trail-status {
    background: #d1fadf;
    color: var(--trail-green);
}

.trail-card h3 {
    margin: 0 0 6px;
    font-size: 19px;
    line-height: 1.35;
}

.trail-card h3 a {
    color: var(--blue-dark);
    text-decoration: none;
}

.trail-card h3 a:hover {
    color: var(--blue);
    text-decoration: underline;
}

.trail-card-desc {
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
    font-size: 16px;
    line-height: 1.55;
    color: #344054;
}

.trail-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

/* Botão próprio da trilha: não depende do .btn de style.css (que pode estar em cache) */
.trail-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 10px 20px;
    border: 2px solid var(--blue);
    border-radius: 8px;
    background: var(--blue);
    font-family: inherit;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.2;
    color: var(--white);
    text-decoration: none;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, box-shadow 0.15s;
}

.trail-btn:hover {
    border-color: var(--blue-dark);
    background: var(--blue-dark);
    box-shadow: 0 4px 12px rgba(6, 71, 168, 0.25);
}

.trail-toggle {
    min-height: 44px;
    padding: 10px 18px;
    font-size: 16px;
}

.trail-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    border: 2px solid #d0d5dd;
    border-radius: 8px;
    background: var(--white);
    font-family: inherit;
    font-weight: 700;
    color: #344054;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s;
}

.trail-toggle:hover {
    border-color: var(--trail-purple);
    background: var(--trail-purple-soft);
}

.trail-toggle[aria-pressed="true"] {
    border-color: var(--trail-green);
    background: var(--trail-green-soft);
    color: var(--trail-green);
}

.trail-toggle-hint {
    font-size: 14px;
    font-weight: 600;
    color: var(--muted);
}

/* Leituras complementares */
.trail-extras ul {
    display: grid;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trail-extras a {
    display: block;
    padding: 14px 18px;
    border-radius: 10px;
    background: var(--blue-soft);
    font-weight: 700;
    color: var(--blue-dark);
    text-decoration: none;
}

.trail-extras a:hover {
    background: var(--blue);
    color: var(--white);
}

/* Lista de trilhas (/trilhas) */
.trail-list {
    display: grid;
    gap: 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trail-path-card {
    display: grid;
    gap: 14px;
    padding: 26px;
    border: 1.5px solid var(--trail-border);
    border-radius: 18px;
    background: linear-gradient(135deg, var(--white) 60%, var(--trail-purple-soft));
}

.trail-path-card h2 {
    margin: 0;
    font-size: 28px;
    color: var(--blue-dark);
}

.trail-path-card p {
    font-size: 18px;
    line-height: 1.55;
    color: #344054;
}

.trail-path-levels {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trail-path-levels li {
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--blue-soft);
    font-size: 14px;
    font-weight: 700;
    color: var(--blue-dark);
}

.trail-path-card .trail-btn {
    justify-self: start;
}

/* Bloco no topo do artigo */
.trail-badge {
    max-width: 760px;
    margin: 0 0 28px;
    padding: 14px 18px;
    border-left: 4px solid var(--trail-purple);
    border-radius: 0 12px 12px 0;
    background: var(--trail-purple-soft);
}

.trail-badge .trail-breadcrumb {
    margin-bottom: 8px;
    font-size: 14px;
}

.trail-badge-title {
    font-size: 17px;
    font-weight: 800;
    color: var(--blue-dark);
}

.trail-badge-meta {
    margin-top: 2px;
    font-size: 16px;
    color: #344054;
}

.trail-badge-meta a {
    color: var(--blue);
    font-weight: 700;
}

/* Bloco "Continue sua trilha" no fim do artigo */
.trail-continue {
    max-width: 760px;
    margin: 48px 0 0;
    padding-top: 32px;
    border-top: 1px solid var(--trail-border);
}

.trail-continue h2 {
    margin: 0 0 6px;
    font-size: 24px;
    color: var(--blue-dark);
}

.trail-continue-progress {
    margin-bottom: 18px;
    font-size: 16px;
    color: #344054;
}

.trail-continue-done {
    margin-bottom: 14px;
    font-size: 17px;
    font-weight: 700;
    color: var(--trail-green);
}

.trail-continue .trail-toggle {
    margin-bottom: 20px;
}

.trail-nav {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.trail-nav a {
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 44px;
    padding: 14px 18px;
    border: 1.5px solid var(--trail-border);
    border-radius: 12px;
    background: var(--white);
    color: var(--blue-dark);
    text-decoration: none;
    transition: border-color 0.15s, background 0.15s;
}

.trail-nav a:hover {
    border-color: var(--blue);
    background: var(--blue-soft);
}

.trail-nav .trail-nav-next {
    grid-column: 2;
    text-align: right;
    border-color: var(--trail-purple);
}

.trail-nav-dir {
    font-size: 14px;
    font-weight: 800;
    color: var(--trail-purple);
}

.trail-nav-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.35;
}

/* Responsivo */
@media (max-width: 760px) {
    .trail-summary {
        grid-template-columns: 1fr;
    }

    .trail-journey {
        flex-direction: column;
    }

    .trail-journey li + li {
        margin: 28px 0 0;
    }

    .trail-journey li + li::before {
        content: "↓";
        left: 50%;
        top: -28px;
        transform: translateX(-50%);
        line-height: 28px;
    }

    .trail-lead {
        font-size: 17px;
    }

    .trail-step {
        grid-template-columns: 36px 1fr;
        gap: 10px;
    }

    .trail-step:not(:last-child)::before {
        left: 17px;
        top: 36px;
    }

    .trail-marker {
        width: 36px;
        height: 36px;
        font-size: 13px;
    }

    .trail-card {
        padding: 16px;
    }

    .trail-actions .trail-btn,
    .trail-actions .trail-toggle {
        flex: 1 1 100%;
    }

    .trail-nav {
        grid-template-columns: 1fr;
    }

    .trail-nav .trail-nav-next {
        grid-column: auto;
    }

    .trail-continue .trail-toggle {
        width: 100%;
    }
}

@media (prefers-reduced-motion: reduce) {
    .trail-progress-fill,
    .trail-card,
    .trail-stage,
    .trail-toggle,
    .trail-nav a {
        transition: none;
    }
}

/* Destaque na home */
.trail-promo {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    margin: 8px 0 48px;
    padding: 36px 40px;
    border-radius: 24px;
    background: linear-gradient(120deg, var(--blue-dark), var(--blue) 55%, var(--trail-purple));
    color: var(--white);
    box-shadow: 0 16px 40px rgba(6, 71, 168, 0.25);
}

.trail-promo-text {
    max-width: 620px;
}

.trail-promo-tag {
    display: inline-block;
    margin-bottom: 10px;
    padding: 3px 12px;
    border-radius: 999px;
    background: var(--yellow);
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--blue-dark);
}

.home .trail-promo h2 {
    margin: 0 0 10px;
    color: var(--white);
    font-size: clamp(26px, 4vw, 34px);
}

.trail-promo p {
    font-size: 18px;
    line-height: 1.6;
    color: #eaf3ff;
}

.trail-promo-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 14px 22px;
    margin-top: 22px;
}

.home .trail-promo .trail-promo-btn {
    background: var(--yellow);
    border-color: var(--yellow);
    color: var(--blue-dark);
    font-weight: 800;
}

.home .trail-promo .trail-promo-btn:hover {
    background: var(--white);
    border-color: var(--white);
}

.home .trail-promo .trail-promo-btn-alt {
    border-color: var(--white);
    background: rgba(255, 255, 255, 0.14);
    color: var(--white);
    font-weight: 800;
}

.home .trail-promo .trail-promo-btn-alt:hover {
    background: var(--white);
    color: var(--blue-dark);
}

.trail-promo-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    min-height: 48px;
    padding: 12px 6px;
    border-bottom: 2px solid transparent;
    font-size: 16px;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    transition: border-color 0.15s, gap 0.15s;
}

.trail-promo-link:hover {
    gap: 12px;
    border-bottom-color: var(--yellow);
}

.home .trail-promo a:focus-visible {
    outline-color: var(--white);
}

.trail-promo-steps {
    display: grid;
    flex: none;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.trail-promo-steps li {
    padding: 12px 22px;
    border: 1.5px solid rgba(255, 255, 255, 0.35);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.12);
    font-size: 17px;
    font-weight: 800;
}

@media (max-width: 760px) {
    .trail-promo {
        flex-direction: column;
        align-items: stretch;
        padding: 26px 20px;
    }

    .trail-promo-steps {
        grid-template-columns: repeat(3, 1fr);
    }

    .trail-promo-steps li {
        padding: 10px 6px;
        font-size: 14px;
        text-align: center;
    }

    .trail-promo-btn,
    .home .trail-promo .trail-promo-btn-alt {
        width: 100%;
    }
}