/* ========================================
   PÁGINA DE ARTIGO — Blog do Instituto
   Depende de design-system/tokens.css e css/style.css
   ======================================== */

/* Header sempre visível nas páginas internas (não há hero) */
.page-article .header {
    transform: translateY(0);
    opacity: 1;
}

.page-article main {
    padding-top: 96px;
}

/* ---------- Cabeçalho do artigo ---------- */
.article-hero {
    max-width: 760px;
    margin: 0 auto;
    padding: 48px var(--container-padding) 32px;
    text-align: center;
}

.article-hero__breadcrumb {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    margin-bottom: 24px;
}

.article-hero__breadcrumb a {
    color: var(--color-secondary-ink);
    text-decoration: none;
}

.article-hero__breadcrumb a:hover {
    text-decoration: underline;
}

.article-hero__tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bordo-700);
    background: var(--rose-50);
    border: 1px solid var(--color-border);
    border-radius: 50px;
    padding: 6px 14px;
    margin-bottom: 20px;
}

.article-hero__title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 5vw, 3.25rem);
    font-weight: 600;
    line-height: 1.12;
    letter-spacing: -0.02em;
    color: var(--bordo-700);
    text-wrap: balance;
    margin-bottom: 20px;
}

.article-hero__meta {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px 20px;
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.article-hero__cover {
    max-width: 960px;
    margin: 32px auto 0;
    padding: 0 var(--container-padding);
    position: relative;
}

.article-hero__cover img {
    width: 100%;
    height: auto;
    max-height: 440px;
    object-fit: cover;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(123, 3, 3, 0.14);
    /* Tratamento fotográfico da marca: P&B */
    filter: grayscale(1) contrast(1.06) brightness(1.02);
    display: block;
}

/* Grão de filme sobre a capa, seguindo o tratamento do ensaio */
.article-hero__cover::after {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: var(--container-padding);
    right: var(--container-padding);
    border-radius: 20px;
    pointer-events: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='160' height='160'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)' opacity='0.55'/></svg>");
    background-size: 160px 160px;
    opacity: 0.16;
    mix-blend-mode: overlay;
}

/* ---------- Corpo ---------- */
.article-body {
    max-width: 720px;
    margin: 0 auto;
    padding: 48px var(--container-padding) 64px;
    font-size: 1.0625rem;
    line-height: 1.75;
    color: var(--color-text);
}

.article-body > * + * {
    margin-top: 1.35em;
}

.article-body .article-lead {
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text);
}

.article-body h2 {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3.4vw, 2rem);
    font-weight: 600;
    line-height: 1.2;
    letter-spacing: -0.01em;
    color: var(--bordo-700);
    margin-top: 2em;
}

/* Traço editorial rosê sob cada intertítulo */
.article-body h2::after {
    content: '';
    display: block;
    width: 48px;
    height: 2px;
    margin-top: 12px;
    background: linear-gradient(90deg, var(--rose-500, #b57170), transparent);
}

.article-body ul,
.article-body ol {
    padding-left: 1.4em;
}

.article-body li + li {
    margin-top: 0.5em;
}

.article-body a {
    color: var(--bordo-700);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.article-body blockquote {
    border-left: 3px solid var(--rose-500);
    background: var(--color-bg-cream);
    border-radius: 0 12px 12px 0;
    padding: 24px 28px;
    font-family: var(--font-display);
    font-size: 1.2rem;
    line-height: 1.5;
    color: var(--bordo-800);
}

/* Caixa de CTA no meio do artigo — faixa bordô de decisão */
.article-cta {
    background: linear-gradient(160deg, var(--bordo-700) 0%, var(--color-band-bordo, #620404) 100%);
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    margin-top: 2.5em;
    box-shadow: 0 20px 50px rgba(123, 3, 3, 0.25);
}

.article-cta__title {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--neutral-0);
    margin-bottom: 8px;
    text-wrap: balance;
}

.article-cta__text {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 22px;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}

/* Botão de vidro branco sobre a faixa bordô */
.article-cta .btn--primary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.22) 0%, rgba(255, 255, 255, 0.1) 100%);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.35), 0 8px 24px rgba(0, 0, 0, 0.18);
}

.article-cta .btn--primary:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.32) 0%, rgba(255, 255, 255, 0.16) 100%);
}

/* ---------- Autora ---------- */
.article-author {
    max-width: 720px;
    margin: 0 auto;
    padding: 0 var(--container-padding) 64px;
}

.article-author__box {
    display: flex;
    gap: 20px;
    align-items: center;
    background: var(--color-bg-cream);
    border: 1px solid var(--color-border);
    border-radius: 16px;
    padding: 24px 28px;
}

.article-author__photo {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    object-fit: cover;
    flex: none;
    border: 2px solid var(--neutral-0);
    box-shadow: 0 4px 12px rgba(123, 3, 3, 0.15);
    filter: grayscale(1) contrast(1.06) brightness(1.02);
}

.article-author__name {
    font-weight: 600;
    color: var(--bordo-700);
}

.article-author__bio {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
    margin-top: 4px;
}

/* ---------- Leia também ---------- */
.article-related {
    background: var(--color-bg-cream);
    padding: 64px 0;
}

.article-related__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

.article-related__title {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--bordo-700);
    margin-bottom: 32px;
    text-align: center;
}

.article-related__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
    max-width: 880px;
    margin: 0 auto;
}

.article-related__card {
    display: block;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 12px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.article-related__card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(123, 3, 3, 0.1);
}

/* Miniatura no topo do card, com o tratamento P&B da marca */
.article-related__card-image {
    aspect-ratio: 16 / 9;
    overflow: hidden;
    position: relative;
}

.article-related__card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(1) contrast(1.06) brightness(1.02);
    transition: transform 0.4s ease;
}

.article-related__card:hover .article-related__card-image img {
    transform: scale(1.04);
}

.article-related__card-content {
    padding: 20px 24px 24px;
}

.article-related__card-tag {
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-secondary-ink);
}

.article-related__card-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 600;
    line-height: 1.3;
    color: var(--bordo-700);
    margin-top: 8px;
}

/* ---------- Rodapé compacto ---------- */
.article-footer {
    background: var(--bordo-950);
    color: var(--neutral-0);
    padding: 48px 0;
    text-align: center;
}

.article-footer__container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
    display: flex;
    flex-direction: column;
    gap: 20px;
    align-items: center;
}

.article-footer__logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.article-footer__nav {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 28px;
}

.article-footer__nav a {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-size: 0.9rem;
    padding: 8px 0;
}

.article-footer__nav a:hover {
    color: #fff;
    text-decoration: underline;
}

.article-footer__copy {
    font-size: 0.8125rem;
    color: rgba(255, 255, 255, 0.6);
}

@media (max-width: 768px) {
    .page-article main {
        padding-top: 76px;
    }

    .article-body {
        font-size: 1rem;
        padding-top: 32px;
    }

    .article-author__box {
        flex-direction: column;
        text-align: center;
    }
}