/* ================================================================
   convenios.css — Seção Convênios com busca inteligente
   Dr. Rogério Furtado — Oftalmologista
================================================================ */

#convenios {
  padding: clamp(4rem, 10vw, 9rem) clamp(1rem, 5vw, 5rem);
  background: var(--bg-mid);
  position: relative;
  overflow: hidden;
}

#convenios::before {
  content: '';
  position: absolute;
  bottom: -200px; left: -150px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,163,122,0.04) 0%, transparent 65%);
  pointer-events: none;
}

.convenios-header {
  text-align: center;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
}

.convenios-header .section-title { margin-top: 0.75rem; }

.convenios-header__desc {
  font-size: 0.88rem;
  color: var(--silver-dim);
  margin-top: 1rem;
  max-width: 480px;
  margin-inline: auto;
  line-height: 1.85;
  font-weight: 300;
}

.convenios-toggle-wrap {
  text-align: center;
  margin-bottom: 1.5rem;
}

/* Campo de busca */
.convenios-search-wrap {
  position: relative;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: clamp(1.5rem, 4vw, 2.5rem);
}

.convenios-search-icon {
  position: absolute;
  left: 1.1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--cyan);
  pointer-events: none;
  z-index: 1;
}

.convenios-search-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  font-family: var(--ff-body);
  font-size: clamp(0.88rem, 3.5vw, 0.95rem);
  font-weight: 400;
  color: var(--silver);
  background: var(--bg-glass);
  border: 1px solid var(--cyan-border);
  border-radius: 8px;
  outline: none;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: border-color 0.3s, box-shadow 0.3s;
  min-height: 52px;
  -webkit-appearance: none;
  appearance: none;
}

.convenios-search-input::-webkit-search-decoration,
.convenios-search-input::-webkit-search-cancel-button,
.convenios-search-input::-webkit-search-results-button,
.convenios-search-input::-webkit-search-results-decoration {
  -webkit-appearance: none;
  display: none;
}

.convenios-search-input::placeholder {
  color: var(--silver-faint);
  font-weight: 300;
}

.convenios-search-input:focus {
  border-color: rgba(0,163,122,0.55);
  box-shadow: 0 0 0 3px rgba(0,163,122,0.08), 0 4px 16px rgba(0,163,122,0.06);
}

.convenios-search-clear {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--silver-faint);
  padding: 0.25rem;
  display: none;
  align-items: center;
  justify-content: center;
  transition: color 0.2s;
  min-width: 44px; min-height: 44px;
  border-radius: 50%;
}
.convenios-search-clear:hover { color: var(--silver-dim); }
.convenios-search-clear.visible { display: flex; }

/* Contador */
.convenios-count {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--silver-faint);
  margin-bottom: 1rem;
  min-height: 1.2em;
  transition: color 0.3s;
}

/* Grid de resultados */
.convenios-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 1px;
  background: rgba(0,163,122,0.06);
  border: 1px solid var(--cyan-border);
  border-radius: 10px;
  overflow: hidden;
  max-width: 900px;
  margin-inline: auto;
}

.convenio-card {
  background: var(--bg-glass);
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-height: 52px;
  transition: background 0.25s, color 0.25s;
  cursor: default;
  position: relative;
}

.convenio-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-lens);
  pointer-events: none;
}

.convenio-card:hover {
  background: rgba(0,163,122,0.04);
}

.convenio-card--particular {
  background: rgba(0,163,122,0.06);
  border-bottom: 1px solid rgba(0,163,122,0.12);
  grid-column: 1 / -1;
}

.convenio-card--particular .convenio-card__dot {
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan);
}

.convenio-card--particular .convenio-card__name {
  color: var(--cyan);
  font-weight: 600;
}

.convenio-card__dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: rgba(0,163,122,0.4);
  flex-shrink: 0;
}

.convenio-card__name {
  font-size: clamp(0.8rem, 2.8vw, 0.9rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--silver-dim);
  line-height: 1.3;
}

.convenio-card__name mark {
  background: rgba(0,163,122,0.18);
  color: var(--cyan);
  border-radius: 2px;
  font-weight: 700;
  padding: 0 1px;
}

/* Estado vazio */
.convenios-not-found {
  display: none;
  text-align: center;
  padding: clamp(2rem, 6vw, 3rem) 1.5rem;
  max-width: 480px;
  margin-inline: auto;
}

.convenios-not-found.visible { display: block; }

.convenios-not-found__icon {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--cyan-ghost);
  border: 1px solid var(--cyan-border);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1rem;
}

.convenios-not-found__title {
  font-family: var(--ff-display);
  font-size: clamp(1rem, 3.5vw, 1.2rem);
  font-weight: 600;
  color: var(--silver);
  margin-bottom: 0.65rem;
}

.convenios-not-found__text {
  font-size: 0.85rem;
  font-weight: 300;
  color: var(--silver-dim);
  line-height: 1.85;
  margin-bottom: 1.5rem;
}

.convenios-not-found__cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #fff;
  background: var(--cyan);
  border-radius: 100px;
  padding: 0.85rem 1.75rem;
  text-decoration: none;
  transition: box-shadow 0.3s, transform 0.3s var(--ease-out-expo);
  min-height: 48px;
}

.convenios-not-found__cta:hover {
  box-shadow: 0 0 20px rgba(0,163,122,0.4);
  transform: translateY(-2px);
}

/* Botão toggle */
.convenio-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--ff-body);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cyan);
  background: var(--cyan-ghost);
  border: 1px solid var(--cyan-border);
  border-radius: 100px;
  padding: 0.7rem 1.4rem;
  cursor: pointer;
  transition: background 0.3s, box-shadow 0.3s, color 0.3s;
  min-height: 44px;
}

.convenio-toggle-btn:hover {
  background: rgba(0,163,122,0.12);
  box-shadow: 0 0 16px rgba(0,163,122,0.12);
}

.convenio-toggle-btn__icon {
  transition: transform 0.4s var(--ease-out-expo);
  flex-shrink: 0;
}

.convenio-toggle-btn[aria-expanded="true"] .convenio-toggle-btn__icon {
  transform: rotate(180deg);
}

/* Collapsible */
#convenioCollapsible {
  overflow: hidden;
  transition:
    max-height 0.55s var(--ease-out-expo),
    opacity    0.45s var(--ease-out-expo);
  max-height: 8000px;
  opacity: 1;
}

#convenioCollapsible.collapsed {
  max-height: 0;
  opacity: 0;
  pointer-events: none;
}

/* Nota de rodapé */
.convenios-nota {
  text-align: center;
  font-size: 0.8rem;
  color: var(--silver-faint);
  margin-top: 1.5rem;
  letter-spacing: 0.08em;
  font-weight: 500;
}