/* ===== COMPONENT STYLES ===== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
  white-space: nowrap;
  user-select: none;
  min-height: 44px; /* Touch target size */
}

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

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

.btn-primary:hover {
  background-color: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-primary:active {
  transform: translateY(0);
}

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

.btn-secondary:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn-outline:hover {
  background-color: var(--primary-color);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
  min-height: 56px;
}

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

.btn-full {
  width: 100%;
}

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

.btn:disabled:hover {
  transform: none;
  box-shadow: none;
}

/* Forms */
.form-group {
  margin-bottom: var(--space-6);
}

.form-group label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  color: var(--gray-700);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--gray-300);
  border-radius: var(--border-radius);
  font-size: var(--text-base);
  font-family: inherit;
  background-color: var(--white);
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(47, 123, 79, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--gray-400);
}

.form-group select {
  cursor: pointer;
}

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

/* Contact Form */
.contact-form-container {
  background: var(--white);
  border-radius: var(--border-radius-xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
}

.contact-form h3 {
  color: var(--gray-900);
  margin-bottom: var(--space-6);
  text-align: center;
}

/* Form Validation States */
.form-group.error input,
.form-group.error select,
.form-group.error textarea {
  border-color: var(--error-color);
}

.form-group.success input,
.form-group.success select,
.form-group.success textarea {
  border-color: var(--success-color);
}

.form-error {
  color: var(--error-color);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

.form-success {
  color: var(--success-color);
  font-size: var(--text-sm);
  margin-top: var(--space-1);
}

/* Loading States */
.btn.loading {
  position: relative;
  color: transparent;
}

.btn.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top: 2px solid currentColor;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Connection Diagram */
.connection-diagram {
  position: relative;
  width: 400px;
  height: 400px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
}

.system-node {
  position: absolute;
  width: 90px;
  height: 90px;
  background: var(--white);
  border: 3px solid var(--primary-color);
  border-radius: 50%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  font-weight: 600;
  text-align: center;
  padding: 8px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
  cursor: pointer;
  line-height: 1.1;
}

.system-node:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-lg);
}

.system-node-outer {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.system-node-outer:nth-child(1) {
  animation: orbit1 20s linear infinite;
}

.system-node-outer:nth-child(2) {
  animation: orbit2 25s linear infinite reverse;
}

.system-node-outer:nth-child(3) {
  animation: orbit3 30s linear infinite;
}

.system-node-outer:nth-child(4) {
  animation: orbit4 22s linear infinite reverse;
}

.system-node.center {
  width: 110px;
  height: 110px;
  background: var(--primary-color);
  color: var(--white);
  z-index: 10;
  font-size: 13px;
  font-weight: 600;
  line-height: 1.1;
  padding: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.node-icon {
  font-size: 18px;
  margin-bottom: var(--space-1);
}

.connection-lines {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  viewBox: 0 0 400 400;
}

.connection-line {
  stroke: var(--primary-color);
  stroke-width: 3;
  stroke-dasharray: 10, 5;
  opacity: 0.7;
}

/* Workflow Diagram */
.workflow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-6);
  flex-wrap: wrap;
}

.workflow-step {
  text-align: center;
  flex: 1;
  min-width: 150px;
}

.step-number {
  width: 60px;
  height: 60px;
  background: var(--primary-color);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-2xl);
  font-weight: 600;
  margin: 0 auto var(--space-4);
  box-shadow: var(--shadow-md);
}

.step-content h4 {
  margin-bottom: var(--space-2);
  color: var(--gray-900);
}

.step-content p {
  margin-bottom: 0;
  font-size: var(--text-sm);
  color: var(--gray-600);
}

.workflow-arrow {
  font-size: var(--text-2xl);
  color: var(--primary-color);
  font-weight: bold;
}

/* Floating Elements */
.floating-elements {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.floating-element {
  position: absolute;
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
  border-radius: 50%;
  opacity: 0.1;
  animation: float 6s ease-in-out infinite;
  animation-delay: var(--delay);
}

.floating-element:nth-child(1) {
  top: 20%;
  left: 15%;
  animation-duration: 8s;
}

.floating-element:nth-child(2) {
  top: 60%;
  right: 20%;
  animation-duration: 6s;
}

.floating-element:nth-child(3) {
  bottom: 30%;
  left: 60%;
  animation-duration: 10s;
}

/* Alert/Notification Components */
.alert {
  padding: var(--space-4);
  border-radius: var(--border-radius);
  margin-bottom: var(--space-4);
  border-left: 4px solid;
}

.alert-success {
  background-color: rgba(16, 185, 129, 0.1);
  border-color: var(--success-color);
  color: #065f46;
}

.alert-warning {
  background-color: rgba(245, 158, 11, 0.1);
  border-color: var(--warning-color);
  color: #92400e;
}

.alert-error {
  background-color: rgba(239, 68, 68, 0.1);
  border-color: var(--error-color);
  color: #991b1b;
}

.alert-info {
  background-color: rgba(59, 130, 246, 0.1);
  border-color: var(--info-color);
  color: #1e40af;
}

/* Badge Component */
.badge {
  display: inline-flex;
  align-items: center;
  padding: var(--space-1) var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  border-radius: var(--border-radius-lg);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.badge-secondary {
  background-color: var(--gray-200);
  color: var(--gray-800);
}

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

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

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

/* Progress Bar */
.progress {
  width: 100%;
  height: 8px;
  background-color: var(--gray-200);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
}

.progress-bar {
  height: 100%;
  background-color: var(--primary-color);
  border-radius: var(--border-radius-lg);
  transition: width var(--transition-slow);
}

/* Tooltip */
.tooltip {
  position: relative;
  display: inline-block;
}

.tooltip-content {
  position: absolute;
  bottom: 125%;
  left: 50%;
  transform: translateX(-50%);
  background-color: var(--gray-900);
  color: var(--white);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--border-radius);
  font-size: var(--text-sm);
  white-space: nowrap;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  z-index: var(--z-tooltip);
}

.tooltip:hover .tooltip-content {
  opacity: 1;
  visibility: visible;
}

.tooltip-content::after {
  content: '';
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  border: 5px solid transparent;
  border-top-color: var(--gray-900);
}

/* Modal Backdrop */
.modal-backdrop {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  z-index: var(--z-modal-backdrop);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
}

.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* Responsive Utilities */
.show-mobile {
  display: none;
}

.hide-mobile {
  display: block;
}

@media (max-width: 768px) {
  .show-mobile {
    display: block;
  }
  
  .hide-mobile {
    display: none;
  }
  
  .workflow-diagram {
    flex-direction: column;
    gap: var(--space-4);
  }
  
  .workflow-arrow {
    transform: rotate(90deg);
  }
  
  .connection-diagram {
    height: 300px;
  }
  
  .system-node {
    width: 70px;
    height: 70px;
    font-size: 10px;
  }
  
  .system-node.center {
    width: 85px;
    height: 85px;
  }
}