/* ============================================================
   components.css — Cards, listas, FAQ, formulário e CTA banner
   ============================================================ */

/* ---- Card genérico ---- */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-4);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--bg-2);
  color: var(--primary);
  display: grid;
  place-items: center;
  margin-bottom: var(--space-2);
}

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

.card h3 {
  margin-bottom: 10px;
}

.card p {
  font-size: 0.95rem;
  color: var(--text);
}

/* ---- Grid de diferenciais ---- */
.diff-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

/* ---- Lista com checagem ---- */
.check-list {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px 22px;
  margin-top: var(--space-3);
}

.check-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--heading);
}

.check-list svg {
  width: 20px;
  height: 20px;
  color: var(--primary);
  flex: none;
  margin-top: 2px;
}

/* ---- Pilares da metodologia ---- */
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.pillar {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--space-4);
  padding-top: var(--space-5);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}

.pillar:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.pillar-num {
  position: absolute;
  top: 18px;
  right: 22px;
  font-family: var(--font-display);
  font-size: 2.6rem;
  line-height: 1;
  color: var(--accent);
}

.pillar h3 {
  margin: 14px 0 10px;
}

.pillar p {
  font-size: 0.95rem;
}

/* ---- Etapas de ensino ---- */
.stages {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3);
}

.stage {
  border-top: 3px solid var(--secondary);
  background: var(--surface);
  border-radius: 0 0 var(--r-lg) var(--r-lg);
  padding: var(--space-4);
  border-left: 1px solid var(--border);
  border-right: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.stage-tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--bg-2);
  border-radius: var(--r-pill);
  padding: 6px 12px;
  margin-bottom: var(--space-2);
}

.stage h3 {
  margin-bottom: 10px;
}

.stage p {
  font-size: 0.95rem;
}

/* ---- Chips de competências ---- */
.chip-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: var(--space-3);
}

/* ---- FAQ (acordeão acessível) ---- */
.faq-list {
  border-top: 1px solid var(--border);
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 22px 4px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 1.02rem;
  font-weight: 600;
  color: var(--heading);
  transition: color var(--dur-fast) var(--ease);
}

.faq-question:hover {
  color: var(--primary);
}

.faq-question .fq-icon {
  width: 34px;
  height: 34px;
  flex: none;
  border: 1px solid var(--border);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--primary);
  transition:
    transform var(--dur) var(--ease),
    background-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

.faq-question .fq-icon svg {
  width: 16px;
  height: 16px;
}

.faq-item.open .fq-icon {
  transform: rotate(45deg);
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.faq-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--dur) var(--ease);
}

.faq-item.open .faq-panel {
  grid-template-rows: 1fr;
}

.faq-panel-inner {
  overflow: hidden;
}

.faq-panel-inner p {
  padding: 0 44px 22px 4px;
  font-size: 0.96rem;
  max-width: 72ch;
}

/* ---- Formulário de lead ---- */
.lead-form {
  display: grid;
  gap: var(--space-2);
}

.field {
  display: grid;
  gap: 7px;
}

.field label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--heading);
}

.field label .req {
  color: var(--danger);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  background: var(--bg);
  font-size: 0.95rem;
  color: var(--heading);
  transition:
    border-color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease),
    background-color var(--dur-fast) var(--ease);
}

.field textarea {
  resize: vertical;
  min-height: 110px;
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--muted);
}

.field input:hover,
.field select:hover,
.field textarea:hover {
  border-color: var(--accent);
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: var(--surface);
  box-shadow: 0 0 0 3px rgba(39, 27, 71, 0.16);
}

.field.invalid input,
.field.invalid select,
.field.invalid textarea {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.field-error {
  display: none;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--danger);
}

.field.invalid .field-error {
  display: block;
}

.form-hint {
  font-size: 0.82rem;
  color: var(--muted);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-2);
}

.error-summary {
  display: none;
  border: 1px solid var(--danger-border);
  background: var(--danger-bg);
  border-radius: var(--r-md);
  padding: 16px 18px;
}

.error-summary.show {
  display: block;
}

.error-summary h3 {
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--danger);
  margin-bottom: 8px;
}

.error-summary ul {
  padding-left: 18px;
  display: grid;
  gap: 4px;
}

.error-summary a {
  color: var(--danger);
  font-size: 0.88rem;
  font-weight: 500;
}

/* ---- Banner de CTA final ---- */
.cta-banner {
  position: relative;
  background: var(--primary-dark);
  border-radius: var(--r-xl);
  padding: var(--space-6);
  overflow: hidden;
  color: #fff;
}

.cta-banner::before,
.cta-banner::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

.cta-banner::before {
  width: 380px;
  height: 380px;
  top: -160px;
  right: -100px;
  background: radial-gradient(circle, rgba(235, 167, 171, 0.22), transparent 65%);
}

.cta-banner::after {
  width: 300px;
  height: 300px;
  bottom: -140px;
  left: -80px;
  background: radial-gradient(circle, rgba(236, 231, 243, 0.14), transparent 65%);
}

.cta-banner-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.cta-banner h2 {
  color: #fff;
  max-width: 18ch;
}

.cta-banner p {
  margin-top: 12px;
  color: rgba(255, 255, 255, 0.78);
  max-width: 46ch;
}

.cta-banner-actions {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* ---- Botão flutuante do WhatsApp ---- */
.whatsapp-float {
  position: fixed;
  right: 22px;
  bottom: calc(22px + env(safe-area-inset-bottom, 0px));
  z-index: 90;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background: #128c7e;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1.75rem;
  box-shadow: 0 10px 24px rgba(18, 140, 126, 0.4), var(--shadow-md);
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease);
}

.whatsapp-float:hover {
  transform: translateY(-3px) scale(1.05);
  background: #0f7a6c;
  box-shadow: 0 14px 30px rgba(18, 140, 126, 0.5), var(--shadow-md);
}

.whatsapp-float:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 3px;
}

.whatsapp-float::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  border: 2px solid #128c7e;
  animation: whatsapp-pulse 2.4s var(--ease) infinite;
  pointer-events: none;
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 0.7;
  }
  70%,
  100% {
    transform: scale(1.45);
    opacity: 0;
  }
}

@media (max-width: 640px) {
  .whatsapp-float {
    right: 16px;
    bottom: calc(16px + env(safe-area-inset-bottom, 0px));
    width: 52px;
    height: 52px;
    font-size: 1.55rem;
  }
}