/* =========================================================
   STYLES-EXTRA.CSS
   Estilos novos, carregados DEPOIS do styles.css original.
   Nada aqui sobrescreve ou remove o visual antigo — só
   adiciona os componentes novos (vídeo embutido na última
   atualização, ribbon de "mais recente", página de SETs por
   robô e página de Dúvidas Frequentes).
   ========================================================= */

/* ---------- Última atualização: tag do bot + vídeo embutido ---------- */
.update-bot-tag {
    display: inline-block;
    background: rgba(0, 255, 65, 0.12);
    color: var(--color-primary);
    border: 1px solid rgba(0, 255, 65, 0.4);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.update-video-wrap {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    background: var(--color-bg);
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 25px;
    border: 1px solid var(--color-border);
}

.update-video-wrap iframe,
.update-video-wrap video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    background: #000;
}

/* ---------- Vídeo mais recente em destaque na grade ---------- */
.video-card-latest {
    border-color: var(--color-primary) !important;
    box-shadow: var(--shadow-glow);
    position: relative;
}

.video-ribbon {
    position: absolute;
    top: 14px;
    right: -34px;
    background: var(--color-primary);
    color: var(--color-bg);
    padding: 5px 40px;
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 1px;
    text-transform: uppercase;
    transform: rotate(35deg);
    z-index: 5;
    box-shadow: 0 2px 10px rgba(0,0,0,0.4);
}

.video-thumbnail video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #000;
    object-fit: contain;
}

.video-sem-midia {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-muted);
    font-size: 13px;
}

.video-bot {
    display: inline-block;
    color: var(--color-text-muted);
    font-size: 12px;
    font-weight: 600;
    margin-left: 8px;
}

/* ---------- Ícones sociais em SVG (Telegram) ---------- */
.social-icon-svg {
    width: 24px;
    height: 24px;
    display: block;
    flex-shrink: 0;
}

/* ---------- CTA "ainda não tem o bot" ---------- */
.cta-bot-section {
    background: var(--color-bg-secondary);
    padding: 50px 0;
}

.cta-bot-card {
    background: var(--color-bg-tertiary);
    border: 2px solid var(--color-primary);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
    box-shadow: var(--shadow-glow);
}

.cta-bot-text h2 {
    font-size: clamp(20px, 3vw, 26px);
    color: var(--color-primary);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.cta-bot-text p {
    color: var(--color-text-muted);
    font-size: 15px;
    max-width: 560px;
}

.cta-bot-btn {
    white-space: nowrap;
}

@media (max-width: 768px) {
    .cta-bot-card {
        flex-direction: column;
        text-align: center;
        padding: 30px 25px;
    }

    .cta-bot-text p {
        max-width: 100%;
    }

    .cta-bot-btn {
        width: 100%;
        justify-content: center;
    }
}

/* ---------- Teaser de SETs na home ---------- */
.sets-teaser-section {
    background: var(--color-bg-secondary);
}

.sets-teaser-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
    flex-wrap: wrap;
}

.sets-teaser-text p {
    color: var(--color-text-muted);
    font-size: 15px;
}

/* ---------- Footer: coluna de navegação extra ---------- */
.footer-links h4 {
    font-size: 16px;
    color: var(--color-text);
    margin-bottom: 15px;
    letter-spacing: 1px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-primary);
}

/* ---------- Página Arquivos .SET ---------- */
.sets-page-hero {
    padding-top: 60px;
}

.sets-filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.sets-filter-bar label {
    color: var(--color-text-muted);
    font-size: 14px;
}

.sets-filter-bar select {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    padding: 10px 16px;
    border-radius: 4px;
    font-size: 14px;
    cursor: pointer;
}

.sets-filter-bar select:focus {
    outline: none;
    border-color: var(--color-primary);
}

.bot-group {
    margin-bottom: 50px;
}

.bot-group-title {
    font-size: 24px;
    color: var(--color-text);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--color-primary);
    display: inline-block;
}

/* ---------- Página Dúvidas Frequentes ---------- */
.duvidas-hero {
    padding-top: 60px;
    padding-bottom: 20px;
}

.aulas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 30px;
}

.aula-card {
    background: var(--color-bg-tertiary);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.aula-card:hover {
    border-color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 255, 65, 0.2);
}

.aula-number {
    background: var(--color-primary);
    color: var(--color-bg);
    font-weight: 800;
    font-size: 13px;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 8px 20px;
}

.aula-description {
    color: var(--color-text-muted);
    font-size: 14px;
    margin: 10px 0;
    line-height: 1.6;
}

/* ---------- Responsivo ---------- */
@media (max-width: 768px) {
    .sets-teaser-card {
        flex-direction: column;
        text-align: center;
    }

    .sets-teaser-text h2 {
        text-align: center !important;
    }

    .sets-teaser-text p {
        text-align: center !important;
    }

    .video-ribbon {
        right: -40px;
        top: 12px;
    }

    .aulas-grid {
        grid-template-columns: 1fr;
    }
}