/* ==========================================================================
   PETROGESA - Components
   Botones, badges, cards y elementos reutilizables
   ========================================================================== */

/* ========================================
   BOTONES
   ======================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.75rem var(--space-xl);
  font-family: var(--font-body);
  font-size: var(--text-base);
  font-weight: var(--font-medium);
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
  white-space: nowrap;
}

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

.btn:active {
  transform: translateY(0);
  box-shadow: none;
}

/* Primario */
.btn--primary {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-inverse);
}

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

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

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

/* Outline blanco (sobre fondos oscuros) */
.btn--outline-white {
  background-color: transparent;
  border-color: #ffffff;
  color: #ffffff;
}

.btn--outline-white:hover {
  background-color: #ffffff;
  color: var(--color-secondary);
}

/* ========================================
   ESTADO DE CARGA
   ======================================== */

.btn[disabled],
.btn.is-loading {
  opacity: 0.65;
  cursor: not-allowed;
  pointer-events: none;
}

/* ========================================
   ALERTAS
   ======================================== */

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-md) var(--space-lg);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  margin-bottom: var(--space-lg);
}

.alert--success {
  background-color: #dcfce7;
  color: #166534;
  border: 1px solid #86efac;
}

.alert--error {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

/* ========================================
   SECTION HEADER (títulos de sección)
   ======================================== */

.section-header {
  text-align: center;
  margin-bottom: var(--space-3xl);
}

.section-label {
  display: inline-block;
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  color: var(--color-text-dark);
  margin-bottom: var(--space-md);
}

.section-desc {
  font-size: var(--text-lg);
  color: var(--color-text);
  max-width: 60ch;
  margin-inline: auto;
  margin-bottom: 0;
}

/* ========================================
   DIVIDER DORADO
   ======================================== */

.divider {
  display: block;
  width: 3rem;
  height: 3px;
  background-color: var(--color-primary);
  border: none;
  margin: var(--space-md) auto;
  border-radius: var(--radius-full);
}

.divider--left {
  margin-inline-start: 0;
}

/* ========================================
   FORMULARIOS
   ======================================== */

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-xs);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: var(--font-medium);
  color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: var(--space-sm) var(--space-md);
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text-dark);
  background-color: #ffffff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
  appearance: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(218, 143, 38, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-group .error-message {
  display: block;
  margin-top: var(--space-xs);
  font-size: var(--text-xs);
  color: var(--color-error);
  min-height: 1em;
}

.form-group input[aria-invalid="true"],
.form-group textarea[aria-invalid="true"] {
  border-color: var(--color-error);
}