/* 
 * MEI em Foco - Botões Melhorados
 * Projeto de extensão da Universidade de Vassouras - Campus Maricá
 * Desenvolvido por: Diogo Santana Cardoso
 */

/* Botões maiores e mais intuitivos */
.btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 1.1rem;
  font-weight: var(--font-weight-medium);
  border-radius: var(--border-radius-md);
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-sm);
  min-width: 150px;
  text-align: center;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.btn:active {
  transform: translateY(1px);
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

.btn i {
  font-size: 1.2rem;
}

.btn-lg {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: 1.25rem;
  min-width: 200px;
}

.btn-sm {
  padding: var(--spacing-xs) var(--spacing-md);
  font-size: 0.9rem;
  min-width: 100px;
}

/* Botões de ação principais */
.btn-primary {
  background-color: var(--primary-color);
  color: var(--white);
  border: 2px solid var(--primary-color);
}

.btn-primary:hover {
  background-color: #7a0000;
  border-color: #7a0000;
}

.btn-accent {
  background-color: var(--accent-color);
  color: var(--white);
  border: 2px solid var(--accent-color);
}

.btn-accent:hover {
  background-color: #e64a19;
  border-color: #e64a19;
}

.btn-success {
  background-color: var(--success);
  color: var(--white);
  border: 2px solid var(--success);
}

.btn-success:hover {
  background-color: #218838;
  border-color: #218838;
}

.btn-warning {
  background-color: var(--warning);
  color: var(--dark-gray);
  border: 2px solid var(--warning);
}

.btn-warning:hover {
  background-color: #e0a800;
  border-color: #e0a800;
}

.btn-danger {
  background-color: var(--danger);
  color: var(--white);
  border: 2px solid var(--danger);
}

.btn-danger:hover {
  background-color: #c82333;
  border-color: #c82333;
}

/* Botões outline */
.btn-outline {
  background-color: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

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

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

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

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

.btn-outline-accent:hover {
  background-color: var(--accent-color);
  color: var(--white);
}

/* Botões com ícones */
.btn-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 50px;
  height: 50px;
  border-radius: var(--border-radius-circle);
  padding: 0;
  min-width: unset;
}

.btn-icon i {
  font-size: 1.5rem;
}

.btn-icon.btn-sm {
  width: 40px;
  height: 40px;
}

.btn-icon.btn-sm i {
  font-size: 1.2rem;
}

.btn-icon.btn-lg {
  width: 60px;
  height: 60px;
}

.btn-icon.btn-lg i {
  font-size: 1.8rem;
}

/* Botões de ação flutuantes */
.btn-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-circle);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
  z-index: 999;
}

.btn-float i {
  font-size: 1.8rem;
}

/* Botões de grupo */
.btn-group {
  display: flex;
  gap: var(--spacing-xs);
}

.btn-group .btn {
  border-radius: 0;
}

.btn-group .btn:first-child {
  border-top-left-radius: var(--border-radius-md);
  border-bottom-left-radius: var(--border-radius-md);
}

.btn-group .btn:last-child {
  border-top-right-radius: var(--border-radius-md);
  border-bottom-right-radius: var(--border-radius-md);
}

/* Feedback visual para botões */
.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: btn-spinner 1s linear infinite;
}

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

.btn-success-feedback {
  background-color: var(--success) !important;
  border-color: var(--success) !important;
  color: var(--white) !important;
}

.btn-success-feedback i {
  animation: btn-success-animation 0.5s ease;
}

@keyframes btn-success-animation {
  0% {
    transform: scale(0);
  }
  50% {
    transform: scale(1.5);
  }
  100% {
    transform: scale(1);
  }
}

/* Botões de ação principais na página inicial */
.hero-buttons .btn {
  margin: 0.5rem;
  min-width: 220px;
  padding: var(--spacing-md) var(--spacing-lg);
  font-size: 1.2rem;
  font-weight: var(--font-weight-bold);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

/* Responsividade para botões */
@media (max-width: 768px) {
  .btn {
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 1rem;
    min-width: 120px;
  }
  
  .btn-lg {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: 1.1rem;
    min-width: 160px;
  }
  
  .hero-buttons .btn {
    min-width: 180px;
    margin: 0.3rem;
    font-size: 1.1rem;
  }
}