/* Button Components */

/* Base button styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-8);
  font-weight: var(--font-semibold);
  font-size: var(--text-base);
  line-height: var(--leading-none);
  border-radius: var(--radius-full);
  border: 2px solid transparent;
  cursor: pointer;
  text-decoration: none;
  white-space: nowrap;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.btn:focus {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Button sizes */
.btn-sm {
  padding: var(--space-2) var(--space-6);
  font-size: var(--text-sm);
}

.btn-lg {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
}

.btn-xl {
  padding: var(--space-5) var(--space-12);
  font-size: var(--text-xl);
}

/* Button variants */
.btn-primary {
  background-color: var(--primary);
  color: white;
  border-color: var(--primary);
}

.btn-primary:hover {
  background-color: var(--primary-dark);
  border-color: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 107, 53, 0.3);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 5px 10px rgba(255, 107, 53, 0.2);
}

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

.btn-secondary:hover {
  background-color: var(--primary);
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 107, 53, 0.2);
}

.btn-dark {
  background-color: var(--secondary);
  color: white;
  border-color: var(--secondary);
}

.btn-dark:hover {
  background-color: var(--secondary-light);
  border-color: var(--secondary-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(26, 26, 26, 0.3);
}

.btn-white {
  background-color: white;
  color: var(--secondary);
  border-color: white;
}

.btn-white:hover {
  background-color: var(--gray-50);
  border-color: var(--gray-50);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

.btn-success:hover {
  background-color: #1ea750;
  border-color: #1ea750;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(34, 197, 94, 0.3);
}

.btn-whatsapp {
  background-color: var(--whatsapp);
  color: white;
  border-color: var(--whatsapp);
}

.btn-whatsapp:hover {
  background-color: #20BA5A;
  border-color: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* Ghost buttons */
.btn-ghost {
  background-color: transparent;
  color: white;
  border-color: white;
}

.btn-ghost:hover {
  background-color: white;
  color: var(--secondary);
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.2);
}

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

.btn-ghost-primary:hover {
  background-color: rgba(255, 107, 53, 0.1);
  color: var(--primary-dark);
}

/* Button with icon */
.btn-icon {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-icon i,
.btn-icon svg {
  font-size: 1.1em;
}

/* Icon-only button */
.btn-icon-only {
  padding: var(--space-3);
  width: 48px;
  height: 48px;
}

.btn-icon-only.btn-sm {
  padding: var(--space-2);
  width: 36px;
  height: 36px;
}

.btn-icon-only.btn-lg {
  padding: var(--space-4);
  width: 56px;
  height: 56px;
}

/* Button group */
.btn-group {
  display: inline-flex;
  gap: var(--space-2);
}

.btn-group-vertical {
  flex-direction: column;
}

/* Button block */
.btn-block {
  display: flex;
  width: 100%;
}

/* Loading state */
.btn-loading {
  color: transparent;
  pointer-events: none;
}

.btn-loading::after {
  content: "";
  position: absolute;
  width: 20px;
  height: 20px;
  top: 50%;
  left: 50%;
  margin-left: -10px;
  margin-top: -10px;
  border: 2px solid currentColor;
  border-radius: 50%;
  border-top-color: transparent;
  animation: btn-loading-spinner 0.6s linear infinite;
}

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

/* Floating Action Button */
.fab {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-lg);
  z-index: var(--z-fixed);
  transition: all var(--transition-base);
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  background-color: var(--whatsapp);
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
  transition: all var(--transition-base);
  z-index: var(--z-fixed);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 30px rgba(0, 0, 0, 0.3);
  color: white;
}

.whatsapp-float i {
  font-size: 28px;
}

/* Call to Action buttons */
.cta-button {
  padding: var(--space-4) var(--space-10);
  font-size: var(--text-lg);
  font-weight: var(--font-bold);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  overflow: hidden;
}

.cta-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  transition: left 0.6s ease;
}

.cta-button:hover::before {
  left: 100%;
}