/**
 * CB Ventures - Components CSS
 * Estilos base para componentes compartilhados
 */

/* ========== BUTTONS ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--cb-spacing-sm);
  padding: var(--cb-spacing-sm) var(--cb-spacing-xl);
  border-radius: var(--cb-radius-md);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.5;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--cb-transition-base);
  white-space: nowrap;
}

.btn-primary {
  background: var(--cb-grad-primary);
  color: var(--cb-text);
  box-shadow: var(--cb-shadow-primary);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--cb-shadow-primary-hover);
}

.btn-accent {
  background: var(--cb-grad-accent);
  color: var(--cb-text);
  box-shadow: var(--cb-shadow-md);
}

.btn-accent:hover {
  transform: translateY(-2px);
  box-shadow: var(--cb-shadow-lg);
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--cb-border-strong);
  color: var(--cb-text);
}

.btn-outline:hover {
  border-color: var(--cb-primary);
  background: rgba(var(--primary-rgb), 0.1);
}

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

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

.card-header {
  margin-bottom: var(--cb-spacing-lg);
}

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--cb-text);
  margin: 0 0 var(--cb-spacing-sm);
}

.card-description {
  color: var(--cb-text-secondary);
  line-height: 1.6;
  margin: 0;
}

/* ========== BADGES ========== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--cb-spacing-xs);
  padding: var(--cb-spacing-xs) var(--cb-spacing-sm);
  border-radius: var(--cb-radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  line-height: 1;
}

.badge-primary {
  background: rgba(var(--primary-rgb), 0.15);
  color: var(--cb-primary-light);
  border: 1px solid rgba(var(--primary-rgb), 0.3);
}

.badge-accent {
  background: rgba(var(--accent-rgb), 0.15);
  color: var(--cb-accent-light);
  border: 1px solid rgba(var(--accent-rgb), 0.3);
}

.badge-gold {
  background: rgba(var(--accent-gold-rgb), 0.15);
  color: var(--gold-dark);
  border: 1px solid rgba(var(--accent-gold-rgb), 0.3);
}

/* ========== FORMS ========== */
.form-group {
  margin-bottom: var(--cb-spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--cb-spacing-xs);
  font-weight: 600;
  color: var(--cb-text-secondary);
  font-size: 0.875rem;
}

.form-label-required::after {
  content: " *";
  color: var(--cb-danger);
}

.form-input,
.form-textarea,
.form-select {
  width: 100%;
  padding: var(--cb-spacing-sm) var(--cb-spacing-md);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--cb-radius-sm);
  color: var(--cb-text);
  font-size: 1rem;
  transition: all var(--cb-transition-base);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
  outline: none;
  border-color: rgba(var(--primary-rgb), 0.55);
  box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.18);
}

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

.form-error {
  color: var(--cb-danger);
  font-size: 0.875rem;
  margin-top: var(--cb-spacing-xs);
  display: none;
}

.form-group.has-error .form-error {
  display: block;
}

.form-group.has-error .form-input,
.form-group.has-error .form-textarea,
.form-group.has-error .form-select {
  border-color: var(--cb-danger);
}

/* ========== MINI OFFER FORM ========== */
.mini-form-section {
  margin: 0 auto var(--cb-spacing-3xl);
}

.mini-form {
  margin-top: var(--cb-spacing-lg);
  display: grid;
  gap: var(--cb-spacing-lg);
}

.mini-form__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--cb-spacing-lg);
}

.mini-form__grid .form-group--full {
  grid-column: 1 / -1;
}

.mini-form .checkbox-label {
  display: flex;
  align-items: flex-start;
  gap: var(--cb-spacing-sm);
  font-size: 0.9rem;
  color: var(--cb-text-secondary);
}

.mini-form .checkbox-label a {
  color: var(--cb-primary-light);
}

.mini-form .checkbox-label input[type="checkbox"] {
  margin-top: 4px;
}

.mini-form__status {
  margin-top: var(--cb-spacing-sm);
  font-size: 0.95rem;
}

.mini-form__status.is-success {
  color: var(--cb-success);
}

.mini-form__status.is-error {
  color: var(--cb-danger);
}

.mini-form.is-loading {
  opacity: 0.85;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  padding: var(--cb-spacing-3xl) 0;
  background: var(--cb-grad-hero);
  overflow: hidden;
}

.hero-content {
  max-width: var(--cb-container-lg);
  margin: 0 auto;
  padding: 0 var(--cb-spacing-xl);
  text-align: center;
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: var(--cb-spacing-lg);
  color: var(--cb-text);
}

.hero-subtitle {
  font-size: clamp(1.125rem, 2vw, 1.5rem);
  color: var(--cb-text-secondary);
  margin-bottom: var(--cb-spacing-2xl);
  line-height: 1.5;
}

.hero-cta {
  display: flex;
  gap: var(--cb-spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== SECTIONS ========== */
.section {
  padding: var(--cb-spacing-3xl) 0;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--cb-text);
  margin-bottom: var(--cb-spacing-xl);
  text-align: center;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--cb-text-secondary);
  margin-bottom: var(--cb-spacing-2xl);
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== CONTAINER ========== */
.container {
  width: 100%;
  max-width: var(--cb-container-xl);
  margin: 0 auto;
  padding: 0 var(--cb-spacing-xl);
}

.container-narrow {
  max-width: var(--cb-container-md);
}

/* ========== GRID ========== */
.grid {
  display: grid;
  gap: var(--cb-spacing-xl);
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ========== LOADING STATES ========== */
.skeleton {
  background: linear-gradient(
    90deg,
    var(--cb-surface) 0%,
    var(--cb-surface-alt) 50%,
    var(--cb-surface) 100%
  );
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s ease-in-out infinite;
}

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.loading-spinner {
  width: 40px;
  height: 40px;
  border: 4px solid var(--cb-border);
  border-top-color: var(--cb-primary);
  border-radius: 50%;
  animation: spinner-rotation 0.8s linear infinite;
}

@keyframes spinner-rotation {
  to { transform: rotate(360deg); }
}

/* ========== UTILITIES ========== */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mb-0 { margin-bottom: 0; }
.mb-sm { margin-bottom: var(--cb-spacing-sm); }
.mb-md { margin-bottom: var(--cb-spacing-md); }
.mb-lg { margin-bottom: var(--cb-spacing-lg); }
.mb-xl { margin-bottom: var(--cb-spacing-xl); }

.mt-0 { margin-top: 0; }
.mt-sm { margin-top: var(--cb-spacing-sm); }
.mt-md { margin-top: var(--cb-spacing-md); }
.mt-lg { margin-top: var(--cb-spacing-lg); }
.mt-xl { margin-top: var(--cb-spacing-xl); }