/* =========================================================
   VITRINE HUB: CONSULTA E DIFUSÃO DE INFORMAÇÃO
   ========================================================= */
.vitrine-hub {
  padding: 5rem 0;
  background: var(--light, #f8f9fa);
  position: relative;
}

.vitrine-hub__header {
  text-align: center;
  max-width: 700px;
  margin: 0 auto 3.5rem;
}

.vitrine-hub__title {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 600;
  color: var(--primary, #0a2540);
  margin: 0.75rem 0 1rem;
  letter-spacing: -0.5px;
  line-height: 1.15;
}

.vitrine-hub__title em {
  color: var(--secondary-dark, #a88a42);
  font-style: italic;
}

.vitrine-hub__subtitle {
  font-size: 1.05rem;
  color: var(--gray, #6c757d);
  line-height: 1.7;
  margin: 0;
}

/* ---- Grid Principal ---- */
.vitrine-hub__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 1.5rem;
}

/* ---- Cards Base ---- */
.hub-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.04);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hub-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 40px rgba(10, 37, 64, 0.08);
}

.hub-card__title {
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--primary, #0a2540);
  margin: 0 0 0.75rem;
  letter-spacing: -0.3px;
}

/* ---- BLOCO 1: Consulta de Inscrição ---- */
.hub-card--consulta {
  background: linear-gradient(145deg, var(--primary) 0%, #0d2d4d 100%);
  color: var(--white);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.hub-card--consulta .hub-card__title {
  color: var(--white);
}

.hub-card--consulta .hub-card__text {
  color: rgba(255, 255, 255, 0.75);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.hub-card__icon {
  width: 48px;
  height: 48px;
  background: rgba(201, 169, 97, 0.15);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary, #c9a961);
  margin-bottom: 1.25rem;
}

.hub-card__icon svg {
  width: 24px;
  height: 24px;
}

.hub-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.hub-form__input {
  width: 100%;
  padding: 0.9rem 1rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px;
  color: var(--white);
  font-size: 0.95rem;
  font-family: inherit;
  outline: none;
  transition: all 0.3s ease;
}

.hub-form__input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.hub-form__input:focus {
  border-color: var(--secondary, #c9a961);
  background: rgba(255, 255, 255, 0.12);
  box-shadow: 0 0 0 3px rgba(201, 169, 97, 0.2);
}

.hub-form__btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem;
  background: var(--secondary, #c9a961);
  color: var(--primary, #0a2540);
  border: none;
  border-radius: 8px;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: inherit;
}

.hub-form__btn:hover {
  background: var(--secondary-dark, #a88a42);
  transform: translateY(-1px);
}

.hub-form__btn svg {
  width: 18px;
  height: 18px;
}

.hub-form__help {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  margin: 0.75rem 0 0;
  text-align: center;
}

.hub-form__help a {
  color: var(--secondary, #c9a961);
  text-decoration: none;
}

.hub-form__help a:hover {
  text-decoration: underline;
}

/* ---- BLOCO 2: Quadro de Avisos ---- */
.hub-card--avisos {
  display: flex;
  flex-direction: column;
}

.hub-card__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(10, 37, 64, 0.08);
}

.hub-card__link-all {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--secondary-dark, #a88a42);
  text-decoration: none;
  transition: color 0.2s ease;
}

.hub-card__link-all:hover {
  color: var(--primary, #0a2540);
}

.avisos-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.aviso-item {
  display: flex;
  gap: 1rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px dashed rgba(10, 37, 64, 0.1);
  transition: transform 0.2s ease;
}

.aviso-item:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.aviso-item:hover {
  transform: translateX(4px);
}

.aviso-item__date {
  flex-shrink: 0;
  width: 48px;
  text-align: center;
  background: var(--light);
  border-radius: 8px;
  padding: 0.5rem 0;
  border: 1px solid rgba(10, 37, 64, 0.06);
}

.aviso-item__date .day {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
}

.aviso-item__date .month {
  display: block;
  font-size: 0.65rem;
  font-weight: 700;
  color: var(--gray);
  letter-spacing: 1px;
  margin-top: 2px;
}

.aviso-item__content {
  flex: 1;
  min-width: 0;
}

.aviso-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--secondary-dark);
  background: rgba(201, 169, 97, 0.15);
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.4rem;
}

.aviso-badge--new {
  background: rgba(220, 53, 69, 0.1);
  color: #dc3545;
}

.aviso-item__title {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  margin: 0;
  line-height: 1.4;
}

.aviso-item__title a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.aviso-item__title a:hover {
  color: var(--secondary-dark);
}

/* ---- BLOCO 3: Destaque Visual (Ocupa 2 colunas) ---- */
.hub-card--featured {
  grid-column: span 2;
  padding: 0;
  position: relative;
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.hub-card__media {
  position: absolute;
  inset: 0;
  margin: 0;
}

.hub-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}

.hub-card--featured:hover .hub-card__media img {
  transform: scale(1.05);
}

.hub-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 20%, rgba(10, 37, 64, 0.9) 100%);
}

.hub-card--featured .hub-card__content {
  position: relative;
  z-index: 2;
  padding: 2.5rem;
  width: 100%;
}

.hub-card__tag {
  display: inline-block;
  padding: 0.3rem 0.75rem;
  background: var(--secondary);
  color: var(--primary);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border-radius: 100px;
  margin-bottom: 1rem;
}

.hub-card__title--light {
  color: var(--white);
  font-size: 1.75rem;
  margin-bottom: 0.75rem;
}

.hub-card__text--light {
  color: rgba(255, 255, 255, 0.85);
  font-size: 1rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  max-width: 600px;
}

.hub-card__btn-light {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--secondary);
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  transition: gap 0.3s ease;
}

.hub-card__btn-light svg {
  width: 18px;
  height: 18px;
}

.hub-card__btn-light:hover {
  gap: 0.85rem;
  color: var(--white);
}

/* ---- BLOCO 4: Acesso Rápido ---- */
.hub-card--links {
  grid-column: span 2;
  background: var(--white);
}

.quick-links-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.quick-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 0.75rem;
  padding: 1.5rem 1rem;
  background: var(--light);
  border-radius: 12px;
  text-decoration: none;
  color: var(--primary);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.3s ease;
  border: 1px solid transparent;
}

.quick-link svg {
  width: 28px;
  height: 28px;
  color: var(--secondary-dark);
  transition: transform 0.3s ease;
}

.quick-link:hover {
  background: var(--white);
  border-color: var(--secondary);
  box-shadow: 0 8px 20px rgba(10, 37, 64, 0.08);
  transform: translateY(-3px);
}

.quick-link:hover svg {
  transform: scale(1.1);
  color: var(--primary);
}

/* =========================================================
   RESPONSIVIDADE
   ========================================================= */
@media (max-width: 992px) {
  .vitrine-hub__grid {
    grid-template-columns: 1fr;
  }
  
  .hub-card--featured,
  .hub-card--links {
    grid-column: span 1;
  }
  
  .quick-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .vitrine-hub {
    padding: 3.5rem 0;
  }
  
  .hub-card {
    padding: 1.5rem;
  }
  
  .hub-card--featured {
    min-height: 280px;
  }
  
  .hub-card--featured .hub-card__content {
    padding: 1.5rem;
  }
  
  .hub-card__title--light {
    font-size: 1.4rem;
  }
  
  .quick-links-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0.75rem;
  }
  
  .quick-link {
    padding: 1rem 0.5rem;
    font-size: 0.85rem;
  }
}

@media (max-width: 480px) {
  .quick-links-grid {
    grid-template-columns: 1fr;
  }
  
  .aviso-item {
    flex-direction: column;
    gap: 0.75rem;
  }
  
  .aviso-item__date {
    width: fit-content;
    padding: 0.4rem 0.75rem;
    display: flex;
    gap: 0.5rem;
    align-items: baseline;
  }
  
  .aviso-item__date .month {
    margin-top: 0;
  }
}

/* Utilitário */
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* =========================================================
   PAGE LOADER (Ecrã de Carregamento)
   ========================================================= */

.page-loader {
    position: fixed;
    inset: 0;
    /* Fundo semitransparente */
    background: rgba(3, 35, 64, 0.92);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

/* Logo/imagem de carregamento */
.page-loader::before {
    content: "";
    width: 100px;
    height: 100px;
    background-image: url("../img/ucc1.png");
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    margin-bottom: 20px;
    border-radius: 50%;
}

/* Estado quando a página termina de carregar */
.page-loader.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

/* Círculo de processamento */
.loader-spinner {
    width: 38px;
    height: 38px;

    border: 3px solid rgba(255, 255, 255, 0.15);
    border-top-color: var(--secondary, #c9a961);
    border-radius: 50%;
    animation: loader-spin 0.8s linear infinite;
}

@keyframes loader-spin {
    to {
        transform: rotate(360deg);
    }
}