/* ==========================================================================
   SINGLE.CSS - Template de Artigo do Blog
   Terapeutas no Digital v1.16.0
   ========================================================================== */


/* ============================================
   BARRA DE PROGRESSO DE LEITURA
   ============================================ */

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    height: 3px;
    width: 0%;
    background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent-dark) 100%);
    transition: width 0.1s linear;
    pointer-events: none;
}


/* ============================================
   HERO DO ARTIGO
   ============================================ */

.single-hero {
    position: relative;
    background: var(--color-primary-gradient);
    padding: 120px 0 60px;
    overflow: hidden;
}

.single-hero--has-image {
    padding: 140px 0 80px;
    min-height: 460px;
    display: flex;
    align-items: flex-end;
}

.single-hero__image-wrap {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.single-hero__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.single-hero__overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(67, 56, 202, 0.75) 0%,
        rgba(67, 56, 202, 0.85) 60%,
        rgba(55, 48, 163, 0.95) 100%
    );
}

.single-hero .container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.single-hero__content {
    max-width: 800px;
}


/* ============================================
   BREADCRUMB
   ============================================ */

.single-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
    margin-bottom: 20px;
    font-size: 13px;
}

.single-breadcrumb__link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color 0.2s;
}

.single-breadcrumb__link:hover {
    color: var(--color-accent);
}

.single-breadcrumb__sep {
    color: rgba(255, 255, 255, 0.35);
    font-size: 15px;
    line-height: 1;
}

.single-breadcrumb__current {
    color: rgba(255, 255, 255, 0.5);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 220px;
}


/* ============================================
   CATEGORIAS BADGE
   ============================================ */

.single-hero__cats {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
}

.single-cat-badge {
    display: inline-block;
    padding: 5px 14px;
    background: rgba(244, 208, 63, 0.18);
    border: 1px solid rgba(244, 208, 63, 0.4);
    border-radius: 100px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-accent);
    text-decoration: none;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    transition: background 0.2s, color 0.2s;
}

.single-cat-badge:hover {
    background: var(--color-accent);
    color: var(--color-gray-900);
}


/* ============================================
   TÍTULO E META
   ============================================ */

.single-hero__title {
    font-size: clamp(1.75rem, 3.5vw, 2.75rem);
    font-weight: 800;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.single-meta {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.single-meta__item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.single-meta__dot {
    opacity: 0.4;
    font-size: 18px;
    line-height: 1;
}


/* ============================================
   LAYOUT PRINCIPAL: CONTEÚDO + SIDEBAR
   ============================================ */

.single-layout {
    padding: 64px 0 80px;
    background: var(--color-white);
}

.single-layout__inner {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 56px;
    align-items: start;
}


/* ============================================
   MAIN - CONTEÚDO DO ARTIGO
   ============================================ */

.single-main {
    min-width: 0;
}

/* Tipografia da prose */
.single-content.prose {
    font-size: 17px;
    line-height: 1.8;
    color: var(--color-gray-700);
}

.single-content.prose h2 {
    font-size: clamp(1.35rem, 2.5vw, 1.65rem);
    font-weight: 700;
    color: var(--color-gray-900);
    margin-top: 2.4em;
    margin-bottom: 0.7em;
    line-height: 1.3;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-gray-100);
}

.single-content.prose h3 {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    font-weight: 700;
    color: var(--color-gray-800);
    margin-top: 2em;
    margin-bottom: 0.6em;
    line-height: 1.35;
}

.single-content.prose h4 {
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-gray-800);
    margin-top: 1.8em;
    margin-bottom: 0.5em;
}

.single-content.prose p {
    margin-bottom: 1.5em;
}

.single-content.prose p:last-child {
    margin-bottom: 0;
}

.single-content.prose a {
    color: var(--color-primary-light);
    text-decoration: underline;
    text-decoration-color: rgba(79, 70, 229, 0.35);
    text-underline-offset: 3px;
    transition: color 0.2s, text-decoration-color 0.2s;
}

.single-content.prose a:hover {
    color: var(--color-primary);
    text-decoration-color: var(--color-primary);
}

.single-content.prose ul,
.single-content.prose ol {
    padding-left: 1.5em;
    margin-bottom: 1.5em;
}

.single-content.prose li {
    margin-bottom: 0.5em;
    line-height: 1.7;
}

.single-content.prose ul li::marker {
    color: var(--color-accent-dark);
}

.single-content.prose ol li::marker {
    color: var(--color-primary);
    font-weight: 600;
}

.single-content.prose blockquote {
    border-left: 4px solid var(--color-accent);
    margin: 2em 0;
    padding: 20px 28px;
    background: rgba(244, 208, 63, 0.06);
    border-radius: 0 12px 12px 0;
    font-style: italic;
    color: var(--color-gray-600);
    font-size: 1.05em;
}

.single-content.prose blockquote p:last-child {
    margin-bottom: 0;
}

.single-content.prose strong {
    font-weight: 700;
    color: var(--color-gray-900);
}

.single-content.prose em {
    color: var(--color-gray-600);
}

.single-content.prose img {
    max-width: 100%;
    height: auto;
    border-radius: 12px;
    margin: 2em auto;
    display: block;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.single-content.prose figure {
    margin: 2em 0;
}

.single-content.prose figcaption {
    text-align: center;
    font-size: 13px;
    color: var(--color-gray-500);
    margin-top: 10px;
    font-style: italic;
}

.single-content.prose hr {
    border: none;
    border-top: 2px solid var(--color-gray-100);
    margin: 2.5em 0;
}

.single-content.prose code {
    background: var(--color-gray-100);
    padding: 2px 7px;
    border-radius: 4px;
    font-size: 0.9em;
    font-family: 'Courier New', monospace;
    color: var(--color-primary);
}

.single-content.prose pre {
    background: var(--color-gray-900);
    color: var(--color-gray-100);
    padding: 20px 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 2em 0;
    font-size: 14px;
    line-height: 1.6;
}

.single-content.prose table {
    width: 100%;
    border-collapse: collapse;
    margin: 2em 0;
    font-size: 15px;
}

.single-content.prose th {
    background: var(--color-primary);
    color: var(--color-white);
    padding: 12px 16px;
    text-align: left;
    font-weight: 600;
}

.single-content.prose td {
    padding: 11px 16px;
    border-bottom: 1px solid var(--color-gray-200);
    color: var(--color-gray-700);
}

.single-content.prose tr:nth-child(even) td {
    background: var(--color-gray-50);
}


/* ============================================
   TAGS
   ============================================ */

.single-tags {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid var(--color-gray-200);
}

.single-tags__label {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-right: 4px;
}

.single-tags__list a {
    display: inline-block;
    padding: 5px 12px;
    background: var(--color-gray-100);
    border-radius: 100px;
    font-size: 13px;
    color: var(--color-gray-600);
    text-decoration: none;
    margin: 0 3px 4px 0;
    transition: background 0.2s, color 0.2s;
}

.single-tags__list a:hover {
    background: var(--color-primary);
    color: var(--color-white);
}


/* ============================================
   PARTILHA SOCIAL
   ============================================ */

.single-share {
    margin-top: 40px;
    padding: 28px 32px;
    background: var(--color-gray-50);
    border-radius: 16px;
    display: flex;
    align-items: center;
    gap: 20px;
    flex-wrap: wrap;
}

.single-share__label {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gray-700);
    white-space: nowrap;
    margin: 0;
}

.single-share__btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.single-share__btn {
    display: inline-flex;
    align-items: center;
    gap: 7px;
    padding: 9px 18px;
    border-radius: 100px;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    transition: opacity 0.2s, transform 0.15s;
}

.single-share__btn:hover {
    opacity: 0.88;
    transform: translateY(-1px);
}

.single-share__btn--facebook {
    background: #1877F2;
    color: #fff;
}

.single-share__btn--linkedin {
    background: #0A66C2;
    color: #fff;
}

.single-share__btn--whatsapp {
    background: #25D366;
    color: #fff;
}


/* ============================================
   CARD DO AUTOR
   ============================================ */

.single-author-card {
    display: flex;
    gap: 20px;
    align-items: flex-start;
    margin-top: 48px;
    padding: 28px 32px;
    background: linear-gradient(135deg, rgba(79,70,229,0.04) 0%, rgba(124,58,237,0.06) 100%);
    border: 1px solid rgba(79, 70, 229, 0.12);
    border-radius: 20px;
}

.single-author-card__avatar {
    flex-shrink: 0;
}

.single-author-card__img {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--color-accent);
}

.single-author-card__label {
    font-size: 12px;
    font-weight: 600;
    color: var(--color-primary-light);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin: 0 0 4px;
}

.single-author-card__name {
    font-size: 17px;
    font-weight: 700;
    color: var(--color-gray-900);
    margin: 0 0 8px;
}

.single-author-card__bio {
    font-size: 14px;
    color: var(--color-gray-600);
    line-height: 1.65;
    margin: 0;
}


/* ============================================
   NAVEGAÇÃO ENTRE ARTIGOS
   ============================================ */

.single-post-nav {
    margin-top: 48px;
    padding-top: 32px;
    border-top: 1px solid var(--color-gray-200);
}

.single-post-nav__inner {
    display: grid;
    grid-template-columns: 1fr 48px 1fr;
    gap: 16px;
    align-items: center;
}

.single-post-nav__item {
    display: flex;
    flex-direction: column;
    gap: 6px;
    text-decoration: none;
    padding: 18px 22px;
    border: 1px solid var(--color-gray-200);
    border-radius: 14px;
    transition: border-color 0.2s, background 0.2s;
    min-height: 80px;
    justify-content: center;
}

.single-post-nav__item:hover {
    border-color: var(--color-primary-light);
    background: rgba(79, 70, 229, 0.03);
}

.single-post-nav__item--next {
    text-align: right;
}

.single-post-nav__direction {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.single-post-nav__item--next .single-post-nav__direction {
    justify-content: flex-end;
}

.single-post-nav__title {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-gray-800);
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.single-post-nav__all {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    margin: 0 auto;
    border: 1px solid var(--color-gray-200);
    border-radius: 50%;
    color: var(--color-gray-500);
    text-decoration: none;
    transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.single-post-nav__all:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}


/* ============================================
   SIDEBAR
   ============================================ */

.single-sidebar {
    position: sticky;
    top: 96px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.single-sidebar__widget {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 18px;
    padding: 24px;
}

.single-sidebar__widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-gray-800);
    margin: 0 0 18px;
    padding-bottom: 14px;
    border-bottom: 1px solid var(--color-gray-100);
}

.single-sidebar__widget-title svg {
    color: var(--color-primary-light);
    flex-shrink: 0;
}


/* ============================================
   TABLE OF CONTENTS (TOC)
   ============================================ */

.toc-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.toc-list__item {
    line-height: 1;
}

.toc-list__item--sub {
    padding-left: 14px;
}

.toc-list__link {
    display: block;
    padding: 7px 10px;
    font-size: 13px;
    color: var(--color-gray-600);
    text-decoration: none;
    border-radius: 8px;
    line-height: 1.4;
    border-left: 2px solid transparent;
    transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.toc-list__link:hover {
    background: var(--color-gray-50);
    color: var(--color-gray-900);
}

.toc-list__link--active {
    background: rgba(79, 70, 229, 0.06);
    color: var(--color-primary);
    font-weight: 600;
    border-left-color: var(--color-primary);
}


/* ============================================
   CTA SIDEBAR (E-BOOK)
   ============================================ */

.single-sidebar__cta {
    background: var(--color-primary-gradient) !important;
    border: none !important;
    text-align: center;
}

.single-sidebar__cta-badge {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-accent);
    border-radius: 100px;
    font-size: 11px;
    font-weight: 700;
    color: var(--color-gray-900);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.single-sidebar__cta-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--color-white);
    margin: 0 0 10px;
    line-height: 1.35;
}

.single-sidebar__cta-text {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.6;
    margin: 0 0 20px;
}

.single-sidebar__cta-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 7px;
    font-size: 13px;
    font-weight: 700;
    padding: 12px 18px;
    border-radius: 10px;
    cursor: pointer;
    border: none;
    background: var(--color-accent);
    color: var(--color-primary-dark);
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
}

.single-sidebar__cta-btn:hover {
    background: var(--color-accent-dark);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(244, 208, 63, 0.35);
}


/* ============================================
   ARTIGOS RECENTES (SIDEBAR)
   ============================================ */

.single-recent-posts {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.single-recent-posts__item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.single-recent-posts__thumb {
    flex-shrink: 0;
    display: block;
    width: 56px;
    height: 56px;
    border-radius: 8px;
    overflow: hidden;
}

.single-recent-posts__img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s;
}

.single-recent-posts__thumb:hover .single-recent-posts__img {
    transform: scale(1.06);
}

.single-recent-posts__info {
    display: flex;
    flex-direction: column;
    gap: 5px;
    min-width: 0;
}

.single-recent-posts__title {
    font-size: 13px;
    font-weight: 600;
    color: var(--color-gray-800);
    text-decoration: none;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.2s;
}

.single-recent-posts__title:hover {
    color: var(--color-primary);
}

.single-recent-posts__date {
    font-size: 12px;
    color: var(--color-gray-400);
}


/* ============================================
   RESPONSIVO
   ============================================ */

@media (max-width: 1024px) {
    .single-layout__inner {
        grid-template-columns: 1fr 280px;
        gap: 36px;
    }
}

@media (max-width: 860px) {
    .single-layout__inner {
        grid-template-columns: 1fr;
    }

    .single-sidebar {
        position: static;
        order: -1;
    }

    .single-toc {
        display: none; /* No mobile, o TOC fixo não faz sentido - ocultar */
    }

    .single-share {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
    }

    .single-post-nav__inner {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .single-post-nav__all {
        display: none;
    }

    .single-post-nav__item--next {
        text-align: left;
    }

    .single-post-nav__item--next .single-post-nav__direction {
        justify-content: flex-start;
    }
}

@media (max-width: 600px) {
    .single-hero {
        padding: 100px 0 48px;
    }

    .single-hero--has-image {
        min-height: 360px;
        padding: 100px 0 48px;
    }

    .single-hero__title {
        font-size: 1.65rem;
    }

    .single-layout {
        padding: 40px 0 60px;
    }

    .single-author-card {
        flex-direction: column;
        gap: 16px;
        padding: 22px 20px;
    }

    .single-share {
        padding: 22px 20px;
    }

    .single-content.prose {
        font-size: 16px;
    }

    .single-breadcrumb__current {
        max-width: 140px;
    }
}