/* ============================================
   Componentes Reutilizables - Electrobaterias
   ============================================ */

/* Botones */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-2);
  padding: var(--spacing-3) var(--spacing-6);
  font-family: var(--font-primary);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-semibold);
  line-height: 1.5;
  text-align: center;
  text-decoration: none;
  white-space: nowrap;
  vertical-align: middle;
  cursor: pointer;
  user-select: none;
  border: 2px solid transparent;
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  min-height: 44px;
}

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

.btn-primary {
  background: var(--color-primary-gradient);
  color: var(--color-white);
  border-color: transparent;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-colored);
}

.btn-primary::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 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: var(--shadow-colored-lg);
}

.btn-primary:active {
  transform: translateY(-1px) scale(0.98);
}

.btn-secondary {
  background: var(--color-secondary-gradient);
  color: var(--color-white);
  border-color: transparent;
  box-shadow: var(--shadow-urgent);
}

.btn-secondary:hover {
  transform: translateY(-3px) scale(1.02);
  box-shadow: 0 15px 35px -5px rgba(245, 158, 11, 0.5);
}

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

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.btn-lg {
  padding: var(--spacing-5) var(--spacing-10);
  font-size: var(--font-size-xl);
  min-height: 56px;
}

.btn-sm {
  padding: var(--spacing-2) var(--spacing-4);
  font-size: var(--font-size-sm);
  min-height: 36px;
}

.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none !important;
}

/* Cards */
.card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-xl);
}

.card-header {
  margin-bottom: var(--spacing-4);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-2);
}

.card-body {
  color: var(--color-gray-700);
}

/* Service Cards */
.service-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-8);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  text-align: center;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-xl);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-6);
  background: var(--color-primary-gradient);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-3xl);
  color: var(--color-white);
}

.service-title {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-900);
}

.service-description {
  color: var(--color-gray-700);
  flex-grow: 1;
}

/* Testimonial Cards */
.testimonial-card {
  background: var(--color-white);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-6);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  display: none;
}

.testimonial-card.active {
  display: block;
  animation: fadeIn 0.5s ease-out;
}

.testimonial-header {
  display: flex;
  align-items: center;
  gap: var(--spacing-4);
  margin-bottom: var(--spacing-4);
}

.testimonial-avatar {
  width: 60px;
  height: 60px;
  border-radius: var(--border-radius-full);
  object-fit: cover;
  background: var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-gray-500);
}

.testimonial-info h4 {
  margin-bottom: var(--spacing-1);
  font-size: var(--font-size-lg);
}

.testimonial-rating {
  color: var(--color-warning);
  font-size: var(--font-size-lg);
}

.testimonial-text {
  color: var(--color-gray-700);
  font-style: italic;
  margin-bottom: var(--spacing-4);
}

.testimonial-service {
  font-size: var(--font-size-sm);
  color: var(--color-gray-500);
}

/* Price Cards */
.price-card {
  background: var(--color-white);
  border: 2px solid var(--color-gray-200);
  border-radius: var(--border-radius-lg);
  padding: var(--spacing-8);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
}

.price-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.price-card.featured {
  border-color: var(--color-secondary);
  background: linear-gradient(135deg, var(--color-white) 0%, #FEF3C7 100%);
}

.price-badge {
  position: absolute;
  top: -15px;
  right: var(--spacing-4);
  background: var(--color-secondary-gradient);
  color: var(--color-white);
  padding: var(--spacing-2) var(--spacing-4);
  border-radius: var(--border-radius-full);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-bold);
}

.price-amount {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin: var(--spacing-4) 0;
}

.price-period {
  color: var(--color-gray-500);
  font-size: var(--font-size-sm);
}

.price-features {
  list-style: none;
  margin: var(--spacing-6) 0;
  text-align: left;
}

.price-features li {
  padding: var(--spacing-2) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-2);
}

.price-features li::before {
  content: '✓';
  color: var(--color-success);
  font-weight: var(--font-weight-bold);
  font-size: var(--font-size-lg);
}

/* Badges */
.badge {
  display: inline-block;
  padding: var(--spacing-1) var(--spacing-3);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-semibold);
  border-radius: var(--border-radius-full);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

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

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

.badge-urgent {
  background: var(--color-secondary-gradient);
  color: var(--color-white);
  animation: pulse 2s infinite;
}

/* Form Elements */
.form-group {
  margin-bottom: var(--spacing-6);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-2);
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
}

.form-control {
  width: 100%;
  padding: var(--spacing-3) var(--spacing-4);
  font-size: var(--font-size-base);
  line-height: 1.5;
  color: var(--color-gray-900);
  background-color: var(--color-white);
  border: 2px solid var(--color-gray-300);
  border-radius: var(--border-radius-md);
  transition: all var(--transition-base);
  min-height: 44px;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}

.form-control.error {
  border-color: var(--color-error);
}

.form-control.error:focus {
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-error {
  color: var(--color-error);
  font-size: var(--font-size-sm);
  margin-top: var(--spacing-1);
  display: block;
}

.form-message {
  padding: var(--spacing-4) var(--spacing-5);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-6);
  display: none;
  align-items: center;
  gap: var(--spacing-3);
  font-size: var(--font-size-base);
  font-weight: var(--font-weight-medium);
  animation: fadeInDown 0.3s ease-out;
}

.form-message i {
  font-size: var(--font-size-lg);
  flex-shrink: 0;
}

.form-message.success {
  background: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
}

.form-message.error {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

.form-message.warning {
  background: #fff3cd;
  color: #856404;
  border: 1px solid #ffeaa7;
}

.form-message.info {
  background: #d1ecf1;
  color: #0c5460;
  border: 1px solid #bee5eb;
}

/* Animaciones para mensajes */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeOutUp {
  from {
    opacity: 1;
    transform: translateY(0);
  }
  to {
    opacity: 0;
    transform: translateY(-10px);
  }
}

/* Section Headers */
.section-header {
  margin-bottom: var(--spacing-12);
}

.section-title {
  font-size: var(--font-size-4xl);
  text-align: center;
  margin-bottom: var(--spacing-4);
  color: var(--color-gray-900);
}

.section-subtitle {
  font-size: var(--font-size-xl);
  text-align: center;
  color: var(--color-gray-600);
  max-width: 700px;
  margin: 0 auto;
}

/* FAQ */
.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--border-radius-md);
  margin-bottom: var(--spacing-4);
  overflow: hidden;
  transition: all var(--transition-base);
}

.faq-item:hover {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  padding: var(--spacing-5);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: var(--font-weight-semibold);
  color: var(--color-gray-900);
  user-select: none;
}

.faq-question::after {
  content: '+';
  font-size: var(--font-size-2xl);
  color: var(--color-primary);
  transition: transform var(--transition-base);
}

.faq-item.active .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-slow), padding var(--transition-slow);
  padding: 0 var(--spacing-5);
}

.faq-item.active .faq-answer {
  max-height: 500px;
  padding: var(--spacing-5);
  border-top: 1px solid var(--color-gray-200);
  color: var(--color-gray-700);
}

/* Timeline */
.timeline {
  position: relative;
  padding: var(--spacing-8) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-gray-300);
  transform: translateX(-50%);
}

.timeline-item {
  position: relative;
  margin-bottom: var(--spacing-12);
  display: flex;
  align-items: center;
}

.timeline-item:nth-child(odd) {
  flex-direction: row;
}

.timeline-item:nth-child(even) {
  flex-direction: row-reverse;
}

.timeline-content {
  width: 45%;
  background: var(--color-white);
  padding: var(--spacing-6);
  border-radius: var(--border-radius-lg);
  box-shadow: var(--shadow-md);
}

.timeline-icon {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 60px;
  background: var(--color-primary-gradient);
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  box-shadow: var(--shadow-lg);
  z-index: 2;
}

/* WhatsApp Float Button */
.whatsapp-float {
  position: fixed;
  bottom: var(--spacing-6);
  right: var(--spacing-6);
  width: 60px;
  height: 60px;
  background: #25D366;
  border-radius: var(--border-radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: var(--font-size-2xl);
  box-shadow: var(--shadow-xl);
  z-index: var(--z-whatsapp);
  transition: all var(--transition-base);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-2xl);
}

.whatsapp-float::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: var(--border-radius-full);
  background: #25D366;
  animation: pulse 2s infinite;
  z-index: -1;
}


/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-6);
  text-align: center;
}

.stat-item {
  padding: var(--spacing-6);
}

.stat-number {
  font-size: var(--font-size-5xl);
  font-weight: var(--font-weight-bold);
  color: var(--color-primary);
  margin-bottom: var(--spacing-2);
}

.stat-label {
  color: var(--color-gray-700);
  font-weight: var(--font-weight-semibold);
}

/* Loading Spinner */
.btn-loader {
  display: none;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--color-white);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}