/* ABMUS: página principal.
   Carrega só na home, depois de abmus-tokens.css e abmus-ui.css.
   Escopo: .abmus-hero, .abmus-congress, .abmus-pubs, .abmus-join e .abmus-home-*. */

/* ------------------------------------------------------------------
   1. Hero
   ------------------------------------------------------------------ */
.abmus-hero {
  position: relative;
  isolation: isolate;
  display: grid;
  align-items: center;
  min-height: clamp(26rem, 62vh, 38rem);
  color: #fff;
  background: var(--c-plum);
  overflow: hidden;
}

.abmus-hero-img {
  position: absolute;
  inset: 0;
  z-index: -2;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: center 40%;
  transform-origin: 60% 40%;
  animation: abmus-hero-settle var(--dur-slow) var(--ease-out) both;
}

@keyframes abmus-hero-settle {
  from { transform: scale(1.04); }
  to { transform: scale(1); }
}

/* Sobreposição ameixa: ≥ 0,78 sob o texto, mais leve à direita */
.abmus-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(90deg, rgba(42, 22, 34, 0.9) 0%, rgba(42, 22, 34, 0.78) 45%, rgba(42, 22, 34, 0.4) 100%);
}

.abmus-hero-inner { padding-block: var(--sp-8); }
.abmus-hero-inner > * { max-width: 38rem; }

.abmus-public .abmus-hero h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-weight: var(--fw-serif);
  font-size: var(--fs-display);
  line-height: 1.08;
  letter-spacing: -0.01em;
  color: #fff;
}

.abmus-hero-lead {
  max-width: 32rem;
  margin: var(--sp-4) 0 var(--sp-6);
  font-size: var(--fs-lg);
  line-height: 1.65;
  color: #fff;
  text-wrap: pretty;
}

.abmus-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

/* Foco claro sobre fundo escuro. A cadeia de :not() iguala a especificidade da regra global de foco do abmus-ui.css. */
.abmus-public .abmus-hero :focus-visible:not(.form-control):not(.form-select):not(.form-check-input),
.abmus-public .abmus-join :focus-visible:not(.form-control):not(.form-select):not(.form-check-input) {
  outline-color: var(--c-focus-on-dark);
}

@media (max-width: 767.98px) {
  .abmus-hero::before { background: rgba(42, 22, 34, 0.78); }
  .abmus-hero-inner { padding-block: var(--sp-7); }
}

/* ------------------------------------------------------------------
   2. Destaque (texto do CMS + congresso)
   ------------------------------------------------------------------ */
.abmus-home-featured-grid {
  display: grid;
  gap: var(--sp-6);
}

@media (min-width: 992px) {
  .abmus-home-featured-grid--split {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    gap: var(--sp-7);
    align-items: start;
  }
}
/* O cartão acompanha a leitura do texto, abaixo da navegação fixa, quando cabe inteiro na tela */
@media (min-width: 992px) and (min-height: 760px) {
  .abmus-home-featured-grid--split .abmus-congress {
    position: sticky;
    top: calc(3.25rem + var(--sp-5));
  }
}

.abmus-congress {
  background: var(--c-bg);
  border: 1px solid var(--c-line);
  border-top-color: var(--c-gold);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  box-shadow: inset 0 2px 0 var(--c-gold);
}

.abmus-congress-media {
  margin: 0 0 var(--sp-5);
  aspect-ratio: 4 / 3;
  background: var(--c-surface-2);
  border-radius: var(--r-md);
  overflow: hidden;
}
/* Cartaz inteiro, sem corte, montado sobre a moldura */
.abmus-congress-media img {
  display: block;
  width: 100%;
  height: 100%;
  padding: var(--sp-3);
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(34, 24, 30, 0.18));
}
.abmus-congress-media--fallback img {
  padding: 0;
  object-fit: cover;
  filter: none;
}

.abmus-public .abmus-congress-title {
  margin: 0 0 var(--sp-5);
  font-family: var(--font-serif);
  font-weight: var(--fw-serif-strong);
  font-size: var(--fs-xl);
  line-height: 1.2;
}

.abmus-congress-excerpt {
  max-width: var(--measure);
  margin: calc(-1 * var(--sp-2)) 0 var(--sp-5);
  color: var(--c-ink-2);
  text-wrap: pretty;
}

.abmus-congress-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--sp-3) var(--sp-5);
}

/* Só o congresso, sem texto do CMS: cartão horizontal */
@media (min-width: 768px) {
  .abmus-congress--wide {
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
    gap: var(--sp-6);
    align-items: center;
    padding: var(--sp-6);
  }
  .abmus-congress--wide .abmus-congress-media { margin: 0; }
  .abmus-public .abmus-congress--wide .abmus-congress-title { font-size: var(--fs-2xl); }
}

/* ------------------------------------------------------------------
   3. Notícias
   ------------------------------------------------------------------ */
.abmus-home-news-grid {
  display: grid;
  gap: var(--sp-5);
}
.abmus-home-news .abmus-news-excerpt { overflow-wrap: anywhere; }

/* Cartaz ou ofício em pé: a folha aparece inteira sobre a moldura */
.abmus-home-sheet .abmus-news-media img {
  padding: var(--sp-4);
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(34, 24, 30, 0.16));
}

/* 1 notícia: cartão horizontal com mais presença */
@media (min-width: 768px) {
  .abmus-home-news-grid--1 .abmus-news-media { min-height: 20rem; }
  .abmus-public .abmus-home-news-grid--1 .abmus-news-title { font-size: var(--fs-2xl); }
}
@media (min-width: 992px) {
  .abmus-home-news-grid--1 .abmus-news-body { padding: var(--sp-7); }
}

/* 2 ou 3 notícias */
@media (min-width: 768px) {
  .abmus-home-news-grid--2,
  .abmus-home-news-grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* 3 notícias, tablet: a primeira ocupa a linha toda, em formato horizontal */
@media (min-width: 768px) and (max-width: 991.98px) {
  .abmus-home-news-grid--3 > :first-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .abmus-home-news-grid--3 > :first-child .abmus-news-media { aspect-ratio: auto; min-height: 100%; }
  .abmus-home-news-grid--3 > :first-child .abmus-news-media img { position: absolute; inset: 0; }
  .abmus-home-news-grid--3 > :first-child .abmus-news-body { justify-content: center; padding: var(--sp-6); }
}

/* 3 notícias, desktop: 2fr 1fr 1fr, cada cartão com a própria altura */
@media (min-width: 992px) {
  .abmus-home-news-grid { gap: var(--sp-6); }
  .abmus-home-news-grid--3 {
    grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
    align-items: start;
  }
  .abmus-home-news-grid--3 .abmus-news { height: auto; }
  .abmus-home-news-grid--3 .abmus-news--featured .abmus-news-media { aspect-ratio: 3 / 2; }
}

/* ------------------------------------------------------------------
   4. Agenda e publicações
   ------------------------------------------------------------------ */
.abmus-home-events { max-width: none; }

.abmus-home-more { margin: var(--sp-5) 0 0; }

/* Agenda vazia: mesmo desenho de um evento, com a data em aberto */
.abmus-home-empty {
  display: grid;
  grid-template-columns: 4.5rem minmax(0, 1fr);
  gap: var(--sp-4);
  align-items: start;
  padding: var(--sp-5) 0;
  border-top: 1px solid var(--c-line);
  border-bottom: 1px solid var(--c-line);
}
.abmus-home-empty-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 4.5rem;
  height: 4.5rem;
  border: 1px dashed var(--c-line-strong);
  border-radius: var(--r-md);
  color: var(--c-ink-2);
  font-size: 1.5rem;
  line-height: 1;
}
.abmus-home-empty-body p { margin: 0; }
.abmus-home-empty-title {
  font-weight: var(--fw-semibold);
  font-size: var(--fs-lg);
  line-height: 1.35;
  color: var(--c-ink-2);
}
.abmus-home-empty-text {
  margin-top: var(--sp-2) !important;
  font-size: var(--fs-sm);
  color: var(--c-ink-2);
  text-wrap: pretty;
}
.abmus-home-empty-text a { color: var(--c-brand); text-decoration: underline; }
.abmus-home-empty-text a:hover { color: var(--c-brand-strong); }

.abmus-pubs-media { margin: 0 0 var(--sp-5); }
.abmus-pubs-media img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-radius: var(--r-lg);
  background: var(--c-surface-2);
}

.abmus-pubs {
  margin: 0;
  padding: 0;
  list-style: none;
  border-top: 1px solid var(--c-line);
}
.abmus-pubs li { border-bottom: 1px solid var(--c-line); }

.abmus-pubs-link {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) var(--sp-3);
  color: var(--c-ink);
  text-decoration: none;
  transition: background-color var(--dur-fast) var(--ease-out);
}
.abmus-pubs-link:hover { color: var(--c-ink); background: var(--c-surface); }
.abmus-section--surface .abmus-pubs-link:hover { background: var(--c-bg); }

.abmus-pubs-icon {
  align-self: start;
  margin-top: 0.2rem;
  font-size: 1.25rem;
  line-height: 1;
  color: var(--c-brand);
}
.abmus-pubs-title {
  display: block;
  font-family: var(--font-serif);
  font-weight: var(--fw-serif-strong);
  font-size: var(--fs-xl);
  line-height: 1.2;
  text-wrap: balance;
  transition: color var(--dur-fast) var(--ease-out);
}
.abmus-pubs-desc {
  display: block;
  margin-top: var(--sp-1);
  color: var(--c-ink-2);
  overflow-wrap: anywhere;
}
.abmus-pubs-arrow {
  color: var(--c-brand);
  transition: transform var(--dur-fast) var(--ease-out);
}
.abmus-pubs-link:hover .abmus-pubs-title { color: var(--c-brand-strong); }
.abmus-pubs-link:hover .abmus-pubs-arrow { transform: translateX(2px); }

/* ------------------------------------------------------------------
   5. Associe-se
   ------------------------------------------------------------------ */
.abmus-join {
  display: grid;
  border-bottom: 1px solid rgba(246, 238, 243, 0.16);
}

.abmus-join-media {
  position: relative;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--c-plum);
}
/* A fotografia se dissolve no ameixa, sem emenda */
.abmus-join-media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  max-width: none;
  object-fit: cover;
  object-position: 40% 50%;
  -webkit-mask-image: linear-gradient(to bottom, #000 70%, transparent);
  mask-image: linear-gradient(to bottom, #000 70%, transparent);
}

.abmus-join-body { padding: var(--sp-6) 0 var(--section-y); }
.abmus-join-content {
  width: 100%;
  margin-inline: auto;
  padding-inline: calc(var(--bs-gutter-x, 1.5rem) * 0.5);
}
@media (min-width: 576px) { .abmus-join-content { max-width: 540px; } }
@media (min-width: 768px) { .abmus-join-content { max-width: 720px; } }

.abmus-public .abmus-join h2 {
  margin: 0 0 var(--sp-4);
  font-size: var(--fs-3xl);
  line-height: calc(var(--lh-tight) + 0.05);
  color: var(--c-on-dark);
}
.abmus-join p {
  max-width: 32rem;
  margin: 0 0 var(--sp-6);
  font-size: var(--fs-lg);
  line-height: 1.65;
  color: var(--c-on-dark-2);
  text-wrap: pretty;
}
.abmus-join-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

@media (min-width: 992px) {
  .abmus-join { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .abmus-join-media { aspect-ratio: auto; min-height: 22rem; }
  .abmus-join-media img {
    -webkit-mask-image: linear-gradient(to right, #000 62%, transparent);
    mask-image: linear-gradient(to right, #000 62%, transparent);
  }
  .abmus-join-body {
    display: flex;
    align-items: center;
    padding: var(--section-y) var(--sp-7);
  }
  .abmus-join-content {
    max-width: 34rem;
    margin: 0;
    padding: 0;
  }
}