/* ============================================
   INTERFALA - COMPONENTES
   ============================================ */

/* ========== BOTÕES ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  font-family: var(--font-display);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  cursor: pointer;
  border: none;
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  box-shadow: var(--shadow-md);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg), 0 6px 20px rgba(var(--color-primary-rgb), 0.5);
  color: var(--color-text-inverse);
}

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

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text-secondary);
}

.btn-ghost:hover {
  background: var(--color-bg-tertiary);
  color: var(--color-text-primary);
}

.btn-white {
  background: var(--color-bg-primary);
  color: var(--color-primary);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--color-primary-dark);
}

.btn-lg {
  padding: var(--spacing-lg) var(--spacing-2xl);
  font-size: var(--font-size-lg);
}

.btn-sm {
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-sm);
}

.btn-icon {
  padding: var(--spacing-md);
}

.btn-icon svg {
  width: 20px;
  height: 20px;
}

/* ========== CARDS ========== */
.card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  border: 1px solid var(--border-color-light);
  padding: var(--spacing-xl);
  transition: all var(--transition-base);
}

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

.card-glass {
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}

.card-dark {
  background: var(--color-bg-dark-secondary);
  border-color: rgba(255, 255, 255, 0.1);
}

.card-dark:hover {
  border-color: rgba(255, 255, 255, 0.2);
}

.card-gradient {
  background: var(--gradient-primary);
  border: none;
  color: var(--color-text-inverse);
}

.card-gradient p {
  color: rgba(255, 255, 255, 0.9);
}

/* Card de recurso/feature */
.feature-card {
  text-align: center;
  padding: var(--spacing-2xl);
}

.feature-card .icon-wrapper {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--spacing-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--color-primary-rgb), 0.1);
  border-radius: var(--radius-xl);
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.feature-card:hover .icon-wrapper {
  background: var(--gradient-primary);
  color: var(--color-text-inverse);
  transform: scale(1.1);
}

.feature-card h4 {
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  font-size: var(--font-size-sm);
}

/* Card de integração/canal */
.channel-card {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
}

.channel-card .channel-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-lg);
  color: white;
  flex-shrink: 0;
}

.channel-card .channel-icon.whatsapp { background: var(--color-whatsapp); }
.channel-card .channel-icon.instagram { background: var(--color-instagram); }
.channel-card .channel-icon.messenger { background: var(--color-messenger); }
.channel-card .channel-icon.telegram { background: var(--color-telegram); }
.channel-card .channel-icon.email { background: var(--color-email); }
.channel-card .channel-icon.sms { background: var(--color-sms); }

.channel-card h5 {
  font-size: var(--font-size-base);
  margin-bottom: var(--spacing-xs);
}

.channel-card p {
  font-size: var(--font-size-sm);
  margin: 0;
}

.channel-card .badge-soon {
  font-size: var(--font-size-xs);
  padding: 2px 8px;
  background: var(--color-bg-tertiary);
  color: var(--color-text-muted);
  border-radius: var(--radius-full);
  margin-left: auto;
}

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-sm);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-primary {
  background: rgba(var(--color-primary-rgb), 0.1);
  color: var(--color-primary);
}

.badge-success {
  background: rgba(16, 185, 129, 0.1);
  color: var(--color-success);
}

.badge-warning {
  background: rgba(245, 158, 11, 0.1);
  color: var(--color-warning);
}

.badge-popular {
  background: var(--gradient-primary);
  color: white;
}

/* ========== PRICING CARDS ========== */
.pricing-card {
  position: relative;
  padding: var(--spacing-2xl);
  text-align: center;
}

.pricing-card.popular {
  border: 2px solid var(--color-primary);
  transform: scale(1.05);
}

.pricing-card.popular::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-primary);
  border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.pricing-card .badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
}

.pricing-card .plan-name {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-sm);
}

.pricing-card .plan-description {
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-lg);
}

.pricing-card .plan-price {
  margin-bottom: var(--spacing-lg);
}

.pricing-card .price-value {
  font-family: var(--font-display);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  line-height: 1;
}

.pricing-card .price-currency {
  font-size: var(--font-size-xl);
  vertical-align: top;
}

.pricing-card .price-period {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
}

.pricing-card .plan-features {
  text-align: left;
  margin-bottom: var(--spacing-xl);
}

.pricing-card .plan-features li {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) 0;
  font-size: var(--font-size-sm);
  color: var(--color-text-secondary);
}

.pricing-card .plan-features li svg {
  width: 20px;
  height: 20px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.pricing-card .btn {
  width: 100%;
}

/* ========== TESTIMONIAL CARDS ========== */
.testimonial-card {
  padding: var(--spacing-2xl);
}

.testimonial-card .stars {
  display: flex;
  gap: 4px;
  margin-bottom: var(--spacing-md);
  color: var(--color-accent);
}

.testimonial-card blockquote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--spacing-lg);
  line-height: var(--line-height-relaxed);
}

.testimonial-card .author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.testimonial-card .author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-muted);
  font-weight: var(--font-weight-semibold);
}

.testimonial-card .author-info h5 {
  font-size: var(--font-size-base);
  margin-bottom: 2px;
}

.testimonial-card .author-info p {
  font-size: var(--font-size-sm);
  margin: 0;
}

/* ========== STATS ========== */
.stat-item {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-extrabold);
  color: var(--color-text-primary);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
}

.stat-value.gradient {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* ========== TABS ========== */
.tabs {
  display: flex;
  gap: var(--spacing-sm);
  padding: var(--spacing-xs);
  background: var(--color-bg-tertiary);
  border-radius: var(--radius-lg);
  width: fit-content;
}

.tab {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-secondary);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.tab:hover {
  color: var(--color-text-primary);
}

.tab.active {
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  box-shadow: var(--shadow-sm);
}

/* ========== ACCORDION ========== */
.accordion-item {
  border-bottom: 1px solid var(--border-color-light);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: var(--spacing-lg) 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  text-align: left;
  background: none;
  border: none;
  cursor: pointer;
  transition: color var(--transition-fast);
}

.accordion-header:hover {
  color: var(--color-primary);
}

.accordion-header svg {
  width: 24px;
  height: 24px;
  color: var(--color-text-muted);
  transition: transform var(--transition-base);
}

.accordion-item.active .accordion-header svg {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.accordion-item.active .accordion-content {
  max-height: 500px;
}

.accordion-body {
  padding-bottom: var(--spacing-lg);
  color: var(--color-text-secondary);
}

/* ========== INPUT FIELDS ========== */
.input-group {
  margin-bottom: var(--spacing-md);
}

.input-label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
}

.input-field {
  width: 100%;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  color: var(--color-text-primary);
  background: var(--color-bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-fast);
}

.input-field:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(var(--color-primary-rgb), 0.1);
}

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

/* ========== TOOLTIPS ========== */
.tooltip {
  position: relative;
}

.tooltip::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  padding: var(--spacing-sm) var(--spacing-md);
  font-size: var(--font-size-xs);
  color: var(--color-text-inverse);
  background: var(--color-bg-dark);
  border-radius: var(--radius-md);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: var(--z-tooltip);
}

.tooltip:hover::after {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(-4px);
}

/* ========== DIVIDERS ========== */
.divider {
  height: 1px;
  background: var(--border-color-light);
  margin: var(--spacing-2xl) 0;
}

.divider-gradient {
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.3;
}

/* ========== ICONS ========== */
.icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.icon-sm {
  width: 16px;
  height: 16px;
}

.icon-md {
  width: 24px;
  height: 24px;
}

.icon-lg {
  width: 32px;
  height: 32px;
}

.icon-xl {
  width: 48px;
  height: 48px;
}