/* Padrão compartilhado — hubs segmentos, serviços e blog */
@import url('../components/portfolio-strip.css');

.hub-masthead {
    margin-bottom: var(--space-s);
    padding-bottom: var(--space-s);
    border-bottom: 1px solid var(--color-border);
}

.hub-eyebrow {
    display: block;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary-text);
    margin-bottom: 0.5rem;
}

.hub-masthead h1 {
    font-size: clamp(1.5rem, 5.5vw, 2.25rem);
    font-weight: 800;
    line-height: 1.12;
    letter-spacing: -0.02em;
    text-wrap: balance;
    margin: 0 0 0.65rem;
    max-width: 22ch;
}

.hub-masthead-deck {
    font-size: clamp(0.9375rem, 2.8vw, 1.0625rem);
    line-height: 1.55;
    color: var(--color-text-dim);
    margin: 0;
    max-width: 40rem;
}

.hub-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.hub-hero-actions .btn {
    min-height: 44px;
    flex: 1 1 auto;
    justify-content: center;
}

@media (min-width: 480px) {
    .hub-hero-actions .btn {
        flex: 0 1 auto;
        min-width: 10rem;
    }
}

.hub-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 0.35rem 0.75rem;
    margin: 0.85rem 0 0;
    padding: 0;
    list-style: none;
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--color-text-dim);
}

.hub-trust li::before {
    content: "✓ ";
    color: var(--color-primary);
}

.hub-section-kicker {
    display: block;
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary-text);
    margin-bottom: 0.35rem;
}

.hub-h2 {
    font-size: clamp(1.05rem, 3.5vw, 1.35rem);
    font-weight: 800;
    margin: 0;
    line-height: 1.25;
}

.hub-section-head {
    margin-bottom: 0.75rem;
}

.hub-section-intro {
    font-size: 0.875rem;
    line-height: 1.5;
    color: var(--color-text-dim);
    margin: 0.35rem 0 0;
    max-width: 36rem;
}

/* Escolha de nicho / serviço */
.hub-picker {
    margin-bottom: var(--space-s);
}

.hub-picker-grid {
    display: grid;
    gap: 0.65rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.hub-picker-card {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-background);
    text-decoration: none;
    color: inherit;
    border-left-width: 4px;
    border-left-color: var(--color-primary);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.hub-picker-card:hover {
    border-color: var(--color-primary);
    box-shadow: 0 4px 16px color-mix(in srgb, var(--color-primary) 8%, transparent);
}

.hub-picker-card--engenharia {
    border-left-color: var(--color-primary-light);
}

.hub-picker-card--sst {
    border-left-color: color-mix(in srgb, var(--color-primary) 75%, var(--color-dark));
}

.hub-picker-label {
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
}

.hub-picker-title {
    font-size: 1.0625rem;
    font-weight: 800;
    margin: 0;
    line-height: 1.25;
}

.hub-picker-desc {
    font-size: 0.8125rem;
    line-height: 1.45;
    color: var(--color-text-dim);
    margin: 0;
}

.hub-picker-link {
    font-size: 0.8125rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-top: 0.15rem;
}

/* Blocos visíveis (substituem accordions críticos) */
.hub-panel {
    margin-bottom: var(--space-s);
    padding: 1rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-bg-alt);
}

.hub-panel-title {
    font-size: 0.9375rem;
    font-weight: 800;
    margin: 0 0 0.65rem;
}

.hub-matrix-grid {
    display: grid;
    gap: 0.65rem;
}

.hub-matrix-card {
    padding: 0.85rem;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    background: var(--color-background);
    border-top-width: 3px;
    border-top-color: var(--color-primary);
    font-size: 0.8125rem;
    line-height: 1.45;
}

.hub-matrix-card h3 {
    margin: 0 0 0.35rem;
    font-size: 0.9375rem;
}

.hub-matrix-card p {
    margin: 0 0 0.35rem;
    color: var(--color-text-dim);
}

.hub-matrix-link {
    font-weight: 700;
    color: var(--color-primary);
    font-size: 0.8125rem;
}

.hub-case-mini {
    font-size: 0.8125rem;
    line-height: 1.5;
    color: var(--color-text-dim);
}

.hub-case-mini ul {
    margin: 0.35rem 0;
    padding-left: 1.1rem;
}

.hub-case-link {
    font-weight: 700;
    color: var(--color-primary);
}

/* CTA final */
.hub-closing {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.65rem;
    padding: 1rem 1.1rem;
    background: var(--color-primary);
    color: var(--color-background);
    border-radius: 8px;
    margin-top: var(--space-s);
}

.hub-closing-copy {
    flex: 1 1 100%;
    margin: 0;
}

.hub-closing-title {
    font-size: 1rem;
    font-weight: 800;
    margin: 0 0 0.25rem;
    line-height: 1.25;
}

.hub-closing-desc {
    font-size: 0.8125rem;
    margin: 0;
    opacity: 0.92;
    line-height: 1.45;
}

.hub-closing .btn {
    min-height: 44px;
    flex: 1 1 calc(50% - 0.35rem);
    justify-content: center;
}

.hub-closing .btn-primary {
    background: var(--color-background);
    color: var(--color-primary);
    border-color: var(--color-background);
}

.hub-closing .btn-secondary {
    background: transparent;
    border: 1px solid color-mix(in srgb, var(--color-background) 65%, transparent);
    color: var(--color-background);
}

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

.blog-footer-alt-wrap {
    text-align: center;
    margin-top: 0.65rem;
}

.blog-footer-alt-wrap .blog-footer-alt {
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--color-primary);
}

@media (min-width: 640px) {
    .hub-picker-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hub-matrix-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .hub-closing-copy {
        flex: 1 1 auto;
    }

    .hub-closing .btn {
        flex: 0 1 auto;
        min-width: 10rem;
    }
}

/* Hero actions em páginas SEO (pillar, cluster, local) */
.seo-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.seo-hero-actions .btn {
    min-height: 44px;
    flex: 1 1 auto;
    justify-content: center;
}

@media (min-width: 480px) {
    .seo-hero-actions .btn {
        flex: 0 1 auto;
        min-width: 9.5rem;
    }
}