:root {
  --arca-bg: #f4f1ec;
  --arca-surface: #ffffff;
  --arca-surface-soft: #f8f6f2;
  --arca-text: #1f2a2a;
  --arca-muted: #55656a;
  --arca-accent: #0b6b61;
  --arca-accent-2: #d85a2f;
  --arca-border: #d8d3c9;
  --arca-radius: 14px;
  --arca-shadow: 0 12px 30px rgba(19, 33, 39, 0.08);
  --arca-space-1: 0.5rem;
  --arca-space-2: 0.75rem;
  --arca-space-3: 1rem;
  --arca-space-4: 1.5rem;
  --arca-space-5: 2rem;
  --arca-space-6: 3rem;
}

@media (prefers-color-scheme: dark) {
  :root {
    --arca-bg: #101515;
    --arca-surface: #172020;
    --arca-surface-soft: #1c2727;
    --arca-text: #edf4f2;
    --arca-muted: #b0c1bc;
    --arca-accent: #35b3a5;
    --arca-accent-2: #f08a64;
    --arca-border: #2f3c3d;
    --arca-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  }
}

body {
  background: radial-gradient(circle at 5% 5%, rgba(216, 90, 47, 0.08), transparent 30%), var(--arca-bg);
  color: var(--arca-text);
}

.content-hero,
.content-meta,
.content-video,
.content-document,
.content-related,
.content-cta {
  background: var(--arca-surface);
  border: 1px solid var(--arca-border);
  border-radius: var(--arca-radius);
  box-shadow: var(--arca-shadow);
  padding: var(--arca-space-5);
  margin-bottom: var(--arca-space-5);
}

.content-hero {
  display: grid;
  gap: var(--arca-space-3);
}

.content-meta {
  display: grid;
  gap: var(--arca-space-3);
}

.content-meta__toggle,
.content-cta__button,
.content-document__download {
  appearance: none;
  border: 0;
  border-radius: 999px;
  background: var(--arca-accent);
  color: #fff;
  cursor: pointer;
  font-weight: 600;
  line-height: 1;
  padding: 0.8rem 1.2rem;
  text-decoration: none;
  transition: transform 0.2s ease, opacity 0.2s ease;
  width: fit-content;
}

.content-meta__toggle:hover,
.content-cta__button:hover,
.content-document__download:hover {
  transform: translateY(-1px);
  opacity: 0.94;
}

.content-video__embed {
  aspect-ratio: 16 / 9;
}

.content-video__embed iframe {
  width: 100%;
  height: 100%;
  border: 0;
  border-radius: calc(var(--arca-radius) - 4px);
}

.content-document--gated .content-cta__button {
  background: var(--arca-accent-2);
}

.content-cta__title {
  font-size: 1.1rem;
  margin: 0;
}

.content-cta__text,
.content-cta__hint {
  color: var(--arca-muted);
  margin: var(--arca-space-2) 0 0;
}

.content-related__title {
  font-size: 1.25rem;
  margin: 0 0 var(--arca-space-4);
}

.content-related__grid,
.arca-content-grid {
  display: grid;
  gap: var(--arca-space-5);
  grid-template-columns: repeat(3, 1fr);
}

@media (max-width: 1024px) {
  .content-related__grid,
  .arca-content-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .content-related__grid,
  .arca-content-grid {
    grid-template-columns: 1fr;
  }
}

.content-related__card,
.arca-content-card {
  background: var(--arca-surface-soft);
  border: 1px solid var(--arca-border);
  border-radius: calc(var(--arca-radius) - 4px);
  overflow: hidden;
  position: relative;
  transition: all ease .2s;
}

.arca-content-card:hover {
  transform: scale(1.02) !important;
}

/* badge for destaque items */
.arca-content-card__badge {
    position: absolute;
    top: 15px;
    left: 15px;
    background: #e68552;
    color: #11103c;
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.1em 0.8em;
    border-radius: 23px;
    z-index: 2;
    line-height: 22px;
}

.content-related__media img,
.arca-content-card__media img {
  display: block;
  width: 100%;
  height: 250px;
  object-fit: cover;
}

.content-related__card-title,
.arca-content-card__title {
  font-size: 1.05rem;
  margin: 0;
  padding: 0;
  color: #11103b;
  font-weight: 700;
}

.content-related__card a,
.arca-content-card a {
  color: inherit;
  text-decoration: none;
}

.content-related__excerpt,
.arca-content-card__meta,
.arca-content-card__tags {
  color: var(--arca-muted);
  margin-top: var(--arca-space-1);
}

/* limit excerpt to two lines with ellipsis */
.arca-content-card__excerpt {
  color: var(--arca-muted);
  margin-top: var(--arca-space-1);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-size: 14px;
  line-height: 20px;
}

.arca-content-card__meta span {
  display: inline-block;
  margin-right: 0.5rem;
}

.arca-content-card__meta-type {
  color: #f08a64;
  text-transform: uppercase;
  font-weight: bold;
}

/* when tags are rendered as pills inside card */
.arca-content-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 15px;
}

.arca-content-card__tag {
    background: #f2f2f2;
    border: 1px solid #ccc;
    border-radius: 12px;
    padding: 0em 0.6em;
    font-size: 0.75rem;
    color: var(--arca-muted);
    line-height: 18px;
}

.arca-content-card__body,
.content-related__card {
  padding: var(--arca-space-4);
}

.arca-content-empty,
.arca-content-loading,
.arca-content-error {
  padding: var(--arca-space-4);
  border: 1px dashed var(--arca-border);
  border-radius: calc(var(--arca-radius) - 6px);
  color: var(--arca-muted);
}

body.content-type-arca-talks .content-hero {
  border-left: 6px solid var(--arca-accent);
}

body.content-type-publicacao-tecnica .content-document {
  border-left: 6px solid var(--arca-accent-2);
}

body.content-eixo-inovacao .content-meta {
  background: linear-gradient(145deg, var(--arca-surface), color-mix(in srgb, var(--arca-accent) 7%, var(--arca-surface)));
}

[data-arca-animate] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.45s ease, transform 0.45s ease;
}

[data-arca-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* featured content section (destaque) */
.arca-featured-content {
  margin: var(--arca-space-3) 0;
}

.arca-featured-content__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--arca-space-5);
}

.arca-featured-content__header h2 {
  margin: 0;
  font-size: 2rem;
  color: var(--arca-text);
}

.arca-featured-content__link {
  color: var(--arca-accent-2);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all 0.3s ease;
}

.arca-featured-content__link:hover {
  opacity: 0.8;
  transform: translateX(4px);
}

.arca-featured-content__arrow {
  display: inline-block;
}

.arca-featured-content__grid {
  display: grid;
  gap: var(--arca-space-4);
  grid-template-columns: repeat(3, 1fr);
}

.arca-noticias-destaque {
  margin: var(--arca-space-3) 0;
}

.arca-noticias-destaque__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(280px, 0.8fr);
  gap: 50px;
  align-items: stretch;
}

.arca-noticias-destaque__primary,
.arca-noticias-destaque__secondary {
  min-width: 0;
}

.arca-noticias-destaque__secondary {
    display: grid;
    gap: 20px;
    align-content: space-between;
}

.arca-noticias-destaque__item {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #172953;
  color: #fff;
}

.arca-noticias-destaque__item a {
  color: inherit;
  text-decoration: none;
}

.arca-noticias-destaque__item--primary {
  min-height: 500px;
}

.arca-noticias-destaque__item--primary .arca-noticias-destaque__media,
.arca-noticias-destaque__item--primary .arca-noticias-destaque__media img {
  position: relative;
  float: left;
  height: 100% !important;
  min-height: 500px;
}

.arca-noticias-destaque__item--primary .arca-noticias-destaque__media::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 14, 33, 0.2) 0%, rgba(10, 14, 33, 0.9) 70%, rgba(10, 14, 33, 0.95) 100%);
}

.arca-noticias-destaque__item--primary .arca-noticias-destaque__content {
    position: absolute;
    inset: auto 0 0 0;
    z-index: 2;
    padding: 0px 35px 25px;
}

.arca-noticias-destaque__item--secondary {
    display: grid;
    grid-template-columns: 150px minmax(0, 1fr);
    gap: 20px;
    min-height: 0;
    overflow: visible;
    border-radius: 0;
    background: transparent;
    align-items: start;
}

.arca-noticias-destaque__item--secondary .arca-noticias-destaque__media,
.arca-noticias-destaque__item--secondary .arca-noticias-destaque__media img {
    position: relative;
    float: none;
    width: 100%;
    height: 100px !important;
    min-height: 100px;
    border-radius: 10px;
    overflow: hidden;
}

.arca-noticias-destaque__item--secondary .arca-noticias-destaque__content {
  padding: 0px;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
}

.arca-noticias-destaque__media {
  position: relative;
  display: block;
}

.arca-noticias-destaque__media img {
  display: block;
  width: 100%;
  object-fit: cover;
  transform: scale(1);
  transition: transform 0.45s ease;
}

.arca-noticias-destaque__item:hover .arca-noticias-destaque__media img {
  transform: scale(1.05);
}

.arca-noticias-destaque__meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 12px;
    align-items: center;
    margin-bottom: 12px;
    font-size: 0.9rem;
}

.arca-noticias-destaque__item--secondary .arca-noticias-destaque__meta {
    margin-bottom: 10px;
    font-size: 11px;
}

.arca-noticias-destaque__label {
  color: #ff7a1a;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.arca-noticias-destaque__date {
  color: rgba(255, 255, 255, 0.82);
}

.arca-noticias-destaque__title {
  margin: 0;
  font-weight: 700;
  line-height: 1.12;
}

.arca-noticias-destaque__item--primary .arca-noticias-destaque__title {
    font-size: 24px;
    line-height: 1.15;
    letter-spacing: -0.02em;
    max-width: 100%;
    color: #fff;
}

.arca-noticias-destaque__item--secondary .arca-noticias-destaque__title {
    font-size: 16px;
    line-height: 1.3;
    letter-spacing: 0em;
    max-width: 100%;
    color: #fff;
    display: -webkit-box;
    overflow: hidden;
    text-overflow: ellipsis;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    padding: 0;
    font-weight: 700;
}

.arca-noticias-destaque__excerpt {
  margin: 18px 0 0;
  max-width: 780px;
  font-size: 1rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.88);
}

.arca-noticias-destaque__link {
  display: inline-flex;
  margin-top: 15px;
  font-size: 1rem;
  font-weight: 700;
  color: #ff7a1a;
}

.arca-noticias-destaque__link:hover {
  opacity: 0.86;
}

@media (max-width: 767px) {
  .arca-featured-content__header {
    flex-direction: column;
    align-items: flex-start;
    gap: var(--arca-space-3);
  }

  .arca-featured-content__header h2 {
    font-size: 1.5rem;
  }

  .arca-featured-content__grid {
    grid-template-columns: 1fr;
  }

  .arca-noticias-destaque__grid {
    grid-template-columns: 1fr;
  }

  .arca-noticias-destaque__secondary {
    grid-template-rows: none;
  }

  .arca-noticias-destaque__item--primary {
    min-height: 420px;
  }

  .arca-noticias-destaque__item--primary .arca-noticias-destaque__content {
    padding: 24px;
  }

  .arca-noticias-destaque__item--secondary {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .arca-noticias-destaque__item--secondary .arca-noticias-destaque__media,
  .arca-noticias-destaque__item--secondary .arca-noticias-destaque__media img {
    height: 210px;
    min-height: 210px;
  }

  .arca-noticias-destaque__item--secondary .arca-noticias-destaque__content {
    padding: 0;
  }
}

@media (max-width: 767px) {
  .content-hero,
  .content-meta,
  .content-video,
  .content-document,
  .content-related,
  .content-cta {
    padding: var(--arca-space-4);
  }
}