/* Pagina Recursos AtendAI — CSS proprio, sem Tailwind.
   Depende das variaveis e do nav/footer de redesign-shared.css. */

.ra-page { min-height: 100vh; }

/* ---------- Hero ---------- */
.ra-hero { padding: calc(var(--nav-height) + 78px) 0 34px; }
.ra-hero h1 { max-width: 900px; margin: 0; font-size: clamp(38px, 5.2vw, 58px); line-height: 1.06; font-weight: 800; }
.ra-hero h1 span { color: var(--green); }
.ra-hero p { max-width: 720px; margin: 22px 0 0; color: #c4cdc8; font-size: 18px; line-height: 1.68; }

/* ---------- Busca ---------- */
.ra-searchbar { padding: 0 0 26px; }
.ra-search-shell {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}
.ra-search-field {
  flex: 1 1 320px;
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 52px;
  padding: 0 16px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  transition: border-color 160ms ease;
}
.ra-search-field:focus-within { border-color: rgba(21, 209, 138, .55); }
.ra-search-field i { color: var(--green); font-size: 14px; }
.ra-search-field input {
  width: 100%;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: "Manrope", sans-serif;
  font-size: 14px;
  font-weight: 600;
  outline: none;
}
.ra-search-field input::placeholder { color: #6d7873; font-weight: 500; }
.ra-search-field button {
  display: none;
  padding: 0;
  border: 0;
  background: none;
  color: #8b948f;
  cursor: pointer;
}
.ra-search-field.has-value button { display: inline-grid; place-items: center; }
.ra-search-field button:hover { color: #fff; }

.ra-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.ra-chip {
  padding: 9px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, .03);
  color: #c4ccc8;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  font-weight: 700;
  cursor: pointer;
  transition: border-color 160ms ease, background 160ms ease, color 160ms ease;
}
.ra-chip:hover { border-color: var(--line-strong); color: #fff; }
.ra-chip.active {
  border-color: rgba(21, 209, 138, .5);
  background: rgba(21, 209, 138, .12);
  color: #7ff0c2;
}
.ra-count { margin: 14px 0 0; color: #8b948f; font-size: 12px; font-weight: 600; }

/* Barra fixa que aparece ao rolar */
.ra-sticky {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  z-index: 45;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 8, 7, .95);
  backdrop-filter: blur(18px);
  opacity: 0;
  transform: translateY(-12px);
  pointer-events: none;
  transition: opacity 180ms ease, transform 180ms ease;
}
.ra-sticky.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.ra-sticky .ra-count { margin: 0; white-space: nowrap; }

/* ---------- Grid de cards ---------- */
.ra-main { padding: 0 0 90px; }
.ra-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(316px, 1fr));
  gap: 20px;
}
.ra-card {
  position: relative;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
  content-visibility: auto;
  contain-intrinsic-size: 360px;
  transition: border-color 160ms ease, transform 160ms ease;
}
.ra-card:hover,
.ra-card:has(.ra-card-open:focus-visible) {
  border-color: rgba(21, 209, 138, .38);
  transform: translateY(-2px);
}
.ra-card:has(.ra-card-open:focus-visible) { outline: 2px solid var(--green); outline-offset: 3px; }

/* O botao do titulo cobre o card inteiro — clique em qualquer lugar abre. */
.ra-card-open {
  padding: 0;
  border: 0;
  background: none;
  color: inherit;
  font: inherit;
  text-align: left;
  cursor: pointer;
}
.ra-card-open::after { content: ""; position: absolute; inset: 0; z-index: 1; }
.ra-card-open:focus-visible { outline: none; }
.ra-card[hidden] { display: none; }

.ra-thumb {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(135deg, #0b1913, #050807);
}
.ra-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 280ms ease; }
.ra-card:hover .ra-thumb img { transform: scale(1.035); }
.ra-play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: linear-gradient(180deg, rgba(5, 8, 7, .12), rgba(5, 8, 7, .58));
}
.ra-play span {
  display: grid;
  place-items: center;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: var(--green);
  color: #03120c;
  font-size: 16px;
  padding-left: 3px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, .45);
  transition: transform 180ms ease, background 180ms ease;
}
.ra-card:hover .ra-play span { transform: scale(1.08); background: #31e49e; }
.ra-duration {
  position: absolute;
  right: 10px;
  bottom: 10px;
  padding: 4px 8px;
  border-radius: 4px;
  background: rgba(3, 6, 5, .82);
  color: #dfe6e2;
  font-size: 11px;
  font-weight: 700;
}

.ra-card-body { display: flex; flex-direction: column; gap: 10px; flex: 1; padding: 18px 18px 20px; }
.ra-cat {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.ra-cat::before { content: ""; width: 16px; height: 2px; background: currentColor; }
.ra-card h2 { margin: 0; font-size: 19px; line-height: 1.28; font-weight: 800; letter-spacing: 0; }
.ra-card p { margin: 0; color: #a8b1ac; font-size: 13.5px; line-height: 1.6; }
.ra-card-foot {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: auto;
  padding-top: 12px;
  border-top: 1px solid rgba(255, 255, 255, .06);
  color: #8b948f;
  font-size: 12px;
  font-weight: 700;
}
.ra-card-foot i { color: var(--green); font-size: 11px; }

.ra-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.ra-tag {
  padding: 4px 9px;
  border: 1px solid rgba(21, 209, 138, .18);
  border-radius: 999px;
  background: rgba(21, 209, 138, .07);
  color: #9fe8c8;
  font-size: 11px;
  font-weight: 700;
}

.ra-empty {
  display: none;
  padding: 54px 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  text-align: center;
}
.ra-empty.visible { display: block; }
.ra-empty strong { display: block; font-size: 17px; font-weight: 800; }
.ra-empty span { display: block; margin-top: 8px; color: #8b948f; font-size: 13.5px; }

mark { background: rgba(21, 209, 138, .26); color: #e9fff5; border-radius: 3px; padding: 0 2px; }

/* ---------- Modal ---------- */
.ra-modal {
  position: fixed;
  inset: 0;
  z-index: 80;
  display: none;
  padding: 24px;
  overflow-y: auto;
  background: rgba(3, 6, 5, .86);
  backdrop-filter: blur(10px);
}
.ra-modal.open { display: block; }
.ra-modal-shell {
  position: relative;
  width: min(1020px, 100%);
  margin: 0 auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  overflow: hidden;
}
.ra-modal-close {
  position: absolute;
  top: 14px;
  right: 14px;
  z-index: 2;
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: rgba(5, 8, 7, .82);
  color: #fff;
  cursor: pointer;
  transition: background 160ms ease;
}
.ra-modal-close:hover { background: rgba(255, 255, 255, .14); }
.ra-modal video {
  display: block;
  width: 100%;
  max-height: 62vh;
  background: #000;
  border-bottom: 1px solid var(--line);
}
.ra-modal-body { padding: 26px 30px 34px; }
.ra-modal-body h2 { margin: 10px 0 0; font-size: 30px; line-height: 1.16; font-weight: 800; letter-spacing: 0; }
.ra-modal-body .ra-explain { margin: 16px 0 0; color: #c4cdc8; font-size: 15px; line-height: 1.72; }
.ra-modal-body .ra-explain p { margin: 0 0 12px; }
.ra-modal-body .ra-explain p:last-child { margin-bottom: 0; }
.ra-modal-body h3 {
  margin: 30px 0 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--green);
}
.ra-steps { counter-reset: ra-step; margin: 20px 0 0; padding: 0; list-style: none; display: grid; gap: 26px; }
.ra-steps > li { position: relative; padding-left: 52px; }
.ra-steps > li::before {
  counter-increment: ra-step;
  content: counter(ra-step);
  position: absolute;
  left: 0;
  top: 0;
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(21, 209, 138, .32);
  border-radius: 50%;
  background: rgba(21, 209, 138, .1);
  color: var(--green);
  font-size: 13px;
  font-weight: 800;
}
/* Linha ligando uma etapa na outra */
.ra-steps > li::after {
  content: "";
  position: absolute;
  left: 16px;
  top: 40px;
  bottom: -26px;
  width: 1px;
  background: linear-gradient(180deg, rgba(21, 209, 138, .26), rgba(255, 255, 255, .05));
}
.ra-steps > li:last-child::after { display: none; }
.ra-steps h4 { margin: 4px 0 0; font-size: 17px; line-height: 1.35; font-weight: 800; letter-spacing: 0; }

.ra-lead { margin: 10px 0 0; color: #b6c0ba; font-size: 14.5px; line-height: 1.66; }
.ra-acoes { margin: 12px 0 0; padding: 0; list-style: none; display: grid; gap: 9px; }
.ra-acoes li {
  position: relative;
  padding-left: 20px;
  color: #dfe6e2;
  font-size: 14.5px;
  line-height: 1.62;
}
.ra-acoes li::before {
  content: "";
  position: absolute;
  left: 3px;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--green);
}
.ra-acoes strong { color: #fff; font-weight: 700; }
.ra-acoes em, .ra-lead em { font-style: normal; color: #9fe8c8; }
.ra-steps code, .ra-explain code {
  padding: 1px 5px;
  border-radius: 4px;
  background: rgba(255, 255, 255, .07);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: .9em;
}

.ra-nota {
  margin: 14px 0 0;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-left: 2px solid rgba(94, 216, 230, .5);
  border-radius: 6px;
  background: rgba(255, 255, 255, .028);
}
.ra-nota span {
  display: block;
  margin-bottom: 5px;
  color: var(--cyan);
  font-size: 11px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .07em;
}
.ra-nota p { margin: 0; color: #aeb8b3; font-size: 13.5px; line-height: 1.62; }
.ra-nota em { font-style: normal; color: #cfd8d3; }

.ra-modal-body .ra-tags { margin-top: 26px; }

/* ---------- Responsivo ---------- */
@media (max-width: 680px) {
  .ra-hero { padding-top: calc(var(--nav-height) + 52px); }
  .ra-grid { grid-template-columns: 1fr; gap: 16px; }
  .ra-card { content-visibility: visible; contain-intrinsic-size: none; }
  .ra-sticky .ra-count { display: none; }
  .ra-modal { padding: 0; }
  .ra-modal-shell { border: 0; border-radius: 0; min-height: 100%; }
  .ra-modal video { max-height: 42vh; }
  .ra-modal-body { padding: 20px 20px 40px; }
  .ra-modal-body h2 { font-size: 24px; }
  .ra-steps > li { padding-left: 42px; }
  .ra-steps > li::after { left: 13px; }
  .ra-steps > li::before { width: 27px; height: 27px; font-size: 12px; }
  .ra-steps h4 { font-size: 16px; }
}

.ra-detail { display: none; }
