/* Navegação pública */
.site-menu-toggle {
    display: none;
    border: 0;
    background: transparent;
    padding: 8px;
    cursor: pointer;
}

.site-menu-toggle span {
    display: block;
    width: 25px;
    height: 2px;
    margin: 5px 0;
    background: #0b1f3a;
}

/* Catálogo: caminho curto entre disciplina, tópico e primeira questão */
.catalog-hero.catalog-hero-compact {
    padding: 38px 0 32px;
}

.catalog-hero-compact h1 {
    font-size: clamp(32px, 4.2vw, 48px);
}

.catalog-section:has(.subject-accordion) {
    padding-top: 46px;
}

.subject-accordion {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 14px;
    align-items: start;
}

.subject-accordion-item {
    overflow: hidden;
    border: 1px solid #e2e8f0;
    border-radius: 18px;
    background: #fff;
    box-shadow: 0 10px 30px rgba(15, 23, 42, .05);
}

.subject-accordion-trigger {
    display: flex;
    width: 100%;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    border: 0;
    background: #fff;
    padding: 19px 20px;
    color: #0b1f3a;
    font: inherit;
    font-size: 17px;
    font-weight: 900;
    text-align: left;
    cursor: pointer;
}

.subject-accordion-trigger:hover,
.subject-accordion-trigger[aria-expanded="true"] {
    background: #fffaf0;
}

.subject-accordion-icon {
    display: inline-flex;
    width: 30px;
    height: 30px;
    flex: 0 0 30px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: #eef3f8;
    font-size: 20px;
    line-height: 1;
}

.subject-accordion-trigger[aria-expanded="true"] .subject-accordion-icon {
    background: #e7b64b;
    transform: rotate(45deg);
}

.subject-topic-panel {
    padding: 0 20px 20px;
    border-top: 1px solid #f1f5f9;
}

.subject-topic-panel[hidden] {
    display: none;
}

.subject-topic-panel > p {
    margin: 16px 0 12px;
    color: #64748b;
    font-size: 13px;
    font-weight: 700;
}

.subject-topic-links {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.subject-topic-links a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 11px 13px;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    color: #334155;
    font-size: 14px;
    font-weight: 800;
}

.subject-topic-links a:hover {
    border-color: #e7b64b;
    color: #0b1f3a;
}

.subject-topic-links .subject-all-link {
    border-color: #0b1f3a;
    background: #0b1f3a;
    color: #fff;
}

/* Questão pública */
.public-performance {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
    margin: 0 0 24px;
}

.public-performance > div {
    display: flex;
    align-items: baseline;
    gap: 8px;
    padding: 12px 15px;
    border: 1px solid #dbe3ec;
    border-radius: 14px;
    background: #f8fafc;
}

.public-performance strong {
    color: #0b1f3a;
    font-size: 22px;
}

.public-performance span {
    color: #64748b;
    font-size: 13px;
    font-weight: 800;
}

.question-reference {
    margin: -5px 0 18px;
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
}

.question-reference strong {
    color: #334155;
}

.question-next-action {
    margin-top: 34px;
    padding-top: 26px;
    border-top: 1px solid #e2e8f0;
}

.question-conversion-cta {
    margin-top: 34px;
    padding: 28px;
    border-radius: 22px;
    background: linear-gradient(135deg, #0b1f3a, #071427);
    color: #fff;
}

.question-conversion-cta h2 {
    margin: 8px 0 10px;
}

.question-conversion-cta p {
    color: #dbe6f3;
    line-height: 1.6;
}

.question-conversion-cta .btn-outline {
    border-color: rgba(255, 255, 255, .35);
    background: transparent;
    color: #fff;
}

@media (max-width: 940px) {
    .site-header .header-inner {
        flex-direction: row;
        align-items: center;
    }

    .site-menu-toggle {
        display: block;
        margin-left: auto;
    }

    .site-nav {
        display: none !important;
        position: absolute;
        top: 72px;
        right: 16px;
        left: 16px;
        flex-direction: column;
        align-items: stretch;
        padding: 14px;
        border: 1px solid #e2e8f0;
        border-radius: 17px;
        background: #fff;
        box-shadow: 0 18px 50px rgba(15, 23, 42, .15);
    }

    .site-nav.is-open {
        display: flex !important;
    }
}

@media (max-width: 700px) {
    .subject-accordion {
        grid-template-columns: 1fr;
    }

    .catalog-hero.catalog-hero-compact {
        padding: 28px 0 24px;
    }

    .public-performance {
        position: sticky;
        top: 69px;
        z-index: 8;
        margin: -8px -4px 20px;
        padding: 6px 4px;
        background: rgba(255, 255, 255, .96);
        backdrop-filter: blur(8px);
    }

    .public-performance > div {
        display: block;
        padding: 9px 10px;
        text-align: center;
    }

    .public-performance strong,
    .public-performance span {
        display: block;
    }

    .public-performance strong {
        font-size: 19px;
    }

    .public-performance span {
        font-size: 11px;
    }

    .question-conversion-cta {
        padding: 22px 18px;
    }
}

@media (max-width: 520px) {
    .site-nav {
        display: none !important;
    }

    .site-nav.is-open {
        display: flex !important;
    }
}