/* ==========================================================================
   CSS COMPONENTS — COMPONENTES DE ALTA PERFORMANCE & INTERATIVIDADE
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Botões & Ações Interativas
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out),
              opacity var(--dur-fast) var(--ease-out);
  white-space: nowrap;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background-color: var(--accent-volt);
  color: #0A0B0D;
  box-shadow: 0 4px 18px rgba(204, 255, 0, 0.2);
}

.btn--primary:hover {
  background-color: var(--accent-volt-hover);
  box-shadow: 0 6px 24px rgba(204, 255, 0, 0.32);
}

.btn--secondary {
  background-color: var(--bg-surface-elevated);
  color: var(--text-primary);
  border-color: var(--border-medium);
}

.btn--secondary:hover {
  background-color: var(--bg-surface-hover);
  border-color: var(--border-accent);
}

.btn--whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  font-weight: 700;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.28);
}

.btn--whatsapp:hover {
  background-color: #20BA5A;
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.4);
}

.btn--sm {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

.btn--block {
  width: 100%;
}

/* --------------------------------------------------------------------------
   2. Hero Section
   -------------------------------------------------------------------------- */
.hero {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: var(--space-3xl);
  position: relative;
  min-height: 90dvh;
  display: flex;
  align-items: center;
}

.hero__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  align-items: center;
}

@media (min-width: 1024px) {
  .hero__grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4.5rem;
  }
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  color: var(--accent-volt);
  margin-bottom: var(--space-md);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero__title {
  font-size: clamp(2.35rem, 5.2vw, 4.4rem);
  line-height: 1.06;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-md);
  max-width: 18ch;
}

.hero__title-accent {
  color: var(--accent-volt);
  font-style: italic;
}

.hero__desc {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 52ch;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: var(--space-2xl);
}

.hero__visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.7);
}

.hero__visual::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 60%, rgba(10, 11, 13, 0.85) 100%);
  pointer-events: none;
}

.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  aspect-ratio: 4/5;
  transition: transform var(--dur-slow) var(--ease-out);
}

.hero__badge {
  position: absolute;
  bottom: 1.5rem;
  left: 1.5rem;
  right: 1.5rem;
  background: rgba(18, 20, 26, 0.88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.hero__badge-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-transform: uppercase;
  font-family: var(--font-mono);
}

.hero__badge-val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   3. Barra de Credenciais & Prova Rápida
   -------------------------------------------------------------------------- */
.credentials-bar {
  background-color: var(--bg-surface);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
}

.credentials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .credentials-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.credential-item {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.credential-item__num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent-volt);
}

.credential-item__text {
  font-size: 0.88rem;
  color: var(--text-secondary);
}

/* --------------------------------------------------------------------------
   4. Cartões do Método (01, 02, 03, 04)
   -------------------------------------------------------------------------- */
.method-card {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem 1.75rem;
  position: relative;
  transition: transform var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out);
}

.method-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-accent);
  background-color: var(--bg-surface-elevated);
}

.method-card__step {
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--accent-volt);
  margin-bottom: 1.25rem;
  display: block;
}

.method-card__title {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.method-card__text {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   5. Vitrine Sticky de Serviços (Showcase)
   -------------------------------------------------------------------------- */
.service-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 2rem;
  cursor: pointer;
  transition: border-color var(--dur-base) var(--ease-out),
              background-color var(--dur-base) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out);
  position: relative;
}

.service-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 3px;
  background-color: transparent;
  border-radius: var(--radius-sm) 0 0 var(--radius-sm);
  transition: background-color var(--dur-fast) var(--ease-out);
}

.service-item:hover,
.service-item.is-active {
  border-color: var(--border-accent);
  background-color: var(--bg-surface-elevated);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.service-item.is-active::before {
  background-color: var(--accent-volt);
}

.service-item__header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 0.75rem;
}

.service-item__title {
  font-size: 1.4rem;
  color: var(--text-primary);
}

.service-item__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background: rgba(204, 255, 0, 0.1);
  color: var(--accent-volt);
  white-space: nowrap;
  border: 1px solid var(--border-accent);
}

.service-item__desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
}

.service-item__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-subtle);
  padding-top: 1rem;
}

.service-item__meta-entry {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.service-item__meta-entry strong {
  color: var(--text-primary);
}

/* Moldura Fixa da Vitrine */
.services-visual {
  background-color: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.6);
}

.services-visual__screen {
  position: relative;
  aspect-ratio: 4/3;
  overflow: hidden;
  background-color: #070709;
}

.services-visual__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity var(--dur-base) var(--ease-out),
              transform var(--dur-slow) var(--ease-out);
}

.services-visual__caption {
  padding: 1.5rem;
  background: var(--bg-surface-elevated);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.services-visual__name {
  font-size: 1.25rem;
  color: var(--text-primary);
}

.services-visual__details {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   6. Simulador Pré-WhatsApp ("Configure seu Treino")
   -------------------------------------------------------------------------- */
.sim-controls {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.sim-group__title {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-volt);
  margin-bottom: 0.75rem;
}

.sim-options-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.65rem;
}

@media (min-width: 540px) {
  .sim-options-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.sim-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.15rem;
  background-color: var(--bg-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 0.92rem;
  cursor: pointer;
  text-align: left;
  transition: border-color var(--dur-fast) var(--ease-out),
              background-color var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out);
}

.sim-btn:hover {
  border-color: var(--border-medium);
  background-color: var(--bg-surface-hover);
}

.sim-btn.is-selected {
  border-color: var(--accent-volt);
  background-color: rgba(204, 255, 0, 0.08);
  color: var(--accent-volt);
}

.sim-btn__check {
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 1px solid var(--border-medium);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background-color var(--dur-fast) var(--ease-out),
              border-color var(--dur-fast) var(--ease-out);
}

.sim-btn.is-selected .sim-btn__check {
  background-color: var(--accent-volt);
  border-color: var(--accent-volt);
}

.sim-btn__check svg {
  display: none;
  width: 10px;
  height: 10px;
  stroke: #0A0B0D;
  stroke-width: 3;
}

.sim-btn.is-selected .sim-btn__check svg {
  display: block;
}

/* Painel de Resumo do Simulador */
.sim-summary {
  background: var(--bg-surface-elevated);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.sim-summary__title {
  font-size: 1.25rem;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: 0.75rem;
}

.sim-summary__list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.sim-summary__item {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.sim-summary__item-label {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
}

.sim-summary__item-val {
  font-size: 1rem;
  font-weight: 700;
  color: var(--accent-volt);
}

.sim-summary__notice {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   7. Bento Gallery
   -------------------------------------------------------------------------- */
.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  background-color: var(--bg-surface);
  aspect-ratio: 1/1;
}

.gallery-item--featured {
  aspect-ratio: 16/9;
}

.gallery-item__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--dur-slow) var(--ease-out);
}

.gallery-item:hover .gallery-item__img {
  transform: scale(1.04);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 11, 13, 0.9) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  pointer-events: none;
}

.gallery-item__tag {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--accent-volt);
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.gallery-item__caption {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   8. Seção Sobre o Treinador
   -------------------------------------------------------------------------- */
.about-visual {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
}

.about-img {
  width: 100%;
  height: auto;
  aspect-ratio: 4/5;
  object-fit: cover;
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-credentials-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  border-left: 2px solid var(--accent-volt);
  padding-left: 1.25rem;
  margin-top: 0.5rem;
}

.about-credential-item {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.about-credential-item strong {
  color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   9. Acordeão do FAQ Acessível
   -------------------------------------------------------------------------- */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
}

.faq-item {
  background-color: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--dur-fast) var(--ease-out);
}

.faq-item:hover,
.faq-item[open] {
  border-color: var(--border-accent);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.4rem 1.75rem;
  cursor: pointer;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  user-select: none;
}

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

.faq-icon {
  width: 20px;
  height: 20px;
  stroke: var(--accent-volt);
  stroke-width: 2;
  transition: transform var(--dur-fast) var(--ease-out);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 1.75rem 1.4rem 1.75rem;
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   10. Indicador de Status Vivo (Pulse Dot)
   -------------------------------------------------------------------------- */
.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--status-alive);
  box-shadow: 0 0 10px var(--status-alive);
  display: inline-block;
  animation: pulseDot 2.2s infinite ease-in-out;
}

@keyframes pulseDot {
  0%, 100% {
    transform: scale(1);
    opacity: 1;
  }
  50% {
    transform: scale(1.3);
    opacity: 0.6;
  }
}