/* ============================================================
   components.css — Botões, chips, cards, ícones, marca
   ============================================================ */

/* ---------- Botões ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius-btn);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.2;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease), color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.btn:hover { transform: translateY(-2px); }

.btn .arrow { transition: transform var(--dur) var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

.btn .fa-whatsapp {
  font-size: 1.05em;
  line-height: 1;
}

/* Primário: mint sobre verde profundo */
.btn-primary {
  background: var(--mint-500);
  color: var(--green-950);
}

.btn-primary:hover { background: #4dfda7; }

/* Secundário: transparente com borda */
.btn-outline {
  border: 1.5px solid var(--green-800);
  color: var(--green-950);
  background: transparent;
}

.btn-outline:hover { background: rgba(14, 114, 89, 0.08); }

.on-dark .btn-outline,
.btn-outline-light {
  border: 1.5px solid var(--border-on-dark);
  color: var(--white);
  background: transparent;
}

.on-dark .btn-outline:hover,
.btn-outline-light:hover { background: rgba(245, 245, 241, 0.08); }

/* Assinatura: dourado, uso pontual */
.btn-signature {
  background: transparent;
  border: 1.5px solid var(--gold-500);
  color: var(--gold-500);
}

.btn-signature:hover { background: rgba(209, 180, 91, 0.1); }

/* ---------- Chips ---------- */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  min-height: 44px;
  padding: 0.5rem 1.1rem;
  border-radius: var(--radius-chip);
  border: 1px solid var(--border);
  font-size: var(--fs-small);
  font-weight: 500;
  color: var(--green-900);
  background: var(--white);
}

.chip .fa-whatsapp {
  font-size: 1.05em;
  line-height: 1;
}

.on-dark .chip {
  border-color: var(--border-on-dark);
  background: rgba(245, 245, 241, 0.06);
  color: rgba(245, 245, 241, 0.88);
}

a.chip { transition: border-color var(--dur) var(--ease), background-color var(--dur) var(--ease); }
a.chip:hover { border-color: var(--mint-500); }

/* ---------- Cards ---------- */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  overflow: hidden;
  box-shadow: 0 1px 2px rgba(19, 34, 31, 0.04);
  transition: transform var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(19, 34, 31, 0.09);
}

.card-body { padding: 1.5rem; }

/* ---------- Ícones ---------- */
.icon-box {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: var(--radius-chip);
  background: var(--mint-soft);
  color: var(--green-700);
}

.on-dark .icon-box {
  background: rgba(43, 252, 151, 0.1);
  color: var(--mint-500);
}

.icon-box svg {
  width: 24px;
  height: 24px;
}

/* ---------- Marca (monograma + lockup HTML) ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 40px;
  height: 45px;
  flex: none;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.14;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 0.98rem;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--white);
  white-space: nowrap;
}

.brand-role {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-500);
  white-space: nowrap;
}

.brand-role::after {
  content: "";
  display: inline-block;
  width: 4px;
  height: 4px;
  margin-left: 4px;
  background: var(--mint-500);
  vertical-align: 1px;
}

.brand--on-light .brand-name { color: var(--green-950); }

/* ---------- Número editorial ---------- */
.num-badge {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  flex: none;
  border-radius: var(--radius-chip);
  border: 1px solid var(--border);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1rem;
  color: var(--green-700);
  background: var(--white);
}

.on-dark .num-badge {
  border-color: var(--border-on-dark);
  background: rgba(245, 245, 241, 0.05);
  color: var(--mint-500);
}

/* ---------- FAQ (details) ---------- */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius-card);
  background: var(--white);
  box-shadow: 0 1px 0 rgba(11, 47, 40, 0.03);
  transition: border-color var(--dur) var(--ease), box-shadow var(--dur) var(--ease);
}

.faq-item:hover {
  border-color: rgba(14, 114, 89, 0.28);
}

.faq-item[open] {
  border-color: rgba(14, 114, 89, 0.32);
  box-shadow: 0 8px 28px rgba(11, 47, 40, 0.06);
}

.faq-item + .faq-item { margin-top: 0.65rem; }

.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.05rem 1.35rem;
  min-height: 44px;
  cursor: pointer;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.02rem;
  line-height: 1.35;
  color: var(--green-950);
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary .faq-icon {
  display: grid;
  place-items: center;
  width: 28px;
  height: 28px;
  flex: none;
  border-radius: 50%;
  background: var(--mint-soft);
  color: var(--green-700);
  transition: transform var(--dur) var(--ease);
}

.faq-item[open] summary .faq-icon { transform: rotate(45deg); }

.faq-answer {
  padding: 0 1.5rem 1.25rem;
  color: var(--muted-600);
}

.faq-answer a {
  color: var(--green-700);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 0.15em;
}

.faq-answer a:hover {
  color: var(--green-950);
}

.faq-answer a .fa-whatsapp {
  margin-right: 0.2em;
  font-size: 0.95em;
}

/* ---------- Botão flutuante WhatsApp ---------- */
.wa-float {
  --wa: #25d366;
  --wa-deep: #1ebe57;
  position: fixed;
  right: 1.15rem;
  bottom: 1.15rem;
  z-index: 90;
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 64px;
  height: 64px;
  padding: 0 1.1rem 0 0.85rem;
  border-radius: 999px;
  background: var(--wa);
  color: var(--white);
  box-shadow:
    0 10px 28px rgba(37, 211, 102, 0.45),
    0 4px 12px rgba(11, 47, 40, 0.28);
  transition:
    transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    padding var(--dur) var(--ease);
}

.wa-float::before,
.wa-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--wa);
  z-index: -1;
  pointer-events: none;
  animation: wa-pulse 2.4s var(--ease) infinite;
}

.wa-float::after {
  animation-delay: 1.2s;
}

.wa-float-label {
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  line-height: 1;
  white-space: nowrap;
}

.wa-float svg,
.wa-float .fa-whatsapp {
  flex-shrink: 0;
  filter: drop-shadow(0 1px 1px rgba(0, 0, 0, 0.12));
}

.wa-float .fa-whatsapp {
  font-size: 1.85rem;
  line-height: 1;
}

.wa-float:hover,
.wa-float:focus-visible {
  transform: translateY(-3px) scale(1.04);
  background: var(--wa-deep);
  box-shadow:
    0 14px 34px rgba(37, 211, 102, 0.55),
    0 6px 16px rgba(11, 47, 40, 0.32);
}

.wa-float:focus-visible {
  outline: 2px solid var(--white);
  outline-offset: 3px;
}

@keyframes wa-pulse {
  0% {
    opacity: 0.55;
    transform: scale(1);
  }
  70%,
  100% {
    opacity: 0;
    transform: scale(1.55);
  }
}

@media (max-width: 640px) {
  .wa-float {
    right: 1rem;
    bottom: 1rem;
    width: 62px;
    min-width: 62px;
    height: 62px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }

  .wa-float-label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .wa-float::before,
  .wa-float::after {
    animation: none;
    display: none;
  }

  .wa-float:hover,
  .wa-float:focus-visible {
    transform: none;
  }
}