/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #6366f1;
  --primary-light: #818cf8;
  --primary-dark: #4f46e5;
  --secondary-color: #f8fafc;
  --accent-color: #10b981;
  --warning-color: #f59e0b;
  --danger-color: #ef4444;
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --border-color: #e2e8f0;
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --shadow: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.03);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --border-radius: 12px;
  --border-radius-sm: 8px;
  --border-radius-lg: 16px;
  --border-radius-xl: 20px;
  --transition-speed: 0.3s;
}

body {
  font-family: "Poppins", -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-secondary);
  color: var(--text-primary);
  line-height: 1.6;
  font-weight: 400;
  letter-spacing: 0.01em;
  min-height: 100vh;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-color);
  z-index: 1000;
  transition: all var(--transition-speed) ease;
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
  text-decoration: none;
}

.nav-logo i {
  font-size: 2rem;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

/* Buttons */
.btn-primary {
  background: var(--primary-color);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: inherit;
  font-size: 0.875rem;
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--primary-color);
  border: 2px solid var(--primary-color);
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  font-family: inherit;
  font-size: 0.875rem;
}

.btn-outline:hover {
  background: var(--primary-color);
  color: white;
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

/* Appointment Container */
.appointment-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 100px 2rem 2rem;
}

.appointment-header {
  text-align: center;
  margin-bottom: 3rem;
}

.appointment-header h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.appointment-header p {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Steps */
.appointment-steps {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 3rem;
  position: relative;
}

.appointment-steps::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--border-color);
  z-index: 1;
}

.step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-primary);
  padding: 1rem;
  border-radius: var(--border-radius);
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
  cursor: pointer;
}

.step.active {
  color: var(--primary-color);
}

.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--border-color);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  transition: all 0.3s ease;
}

.step.active .step-number {
  background: var(--primary-color);
  color: white;
}

.step span {
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

/* Step Content */
.appointment-content {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  margin-bottom: 2rem;
}

.step-content {
  display: none;
}

.step-content.active {
  display: block;
}

.step-content h2 {
  font-size: 1.75rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 2rem;
  text-align: center;
}

/* Consultation Types */
.consultation-types {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.consultation-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  text-align: center;
  cursor: pointer;
  transition: all 0.3s ease;
}

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

.consultation-icon {
  width: 80px;
  height: 80px;
  background: var(--primary-color);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin: 0 auto 1.5rem;
}

.consultation-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.consultation-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.consultation-details {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.duration {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.875rem;
}

.price {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-color);
}

/* Therapists Grid */
.therapists-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.therapist-card {
  background: var(--bg-secondary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  transition: all 0.3s ease;
  cursor: pointer;
}

.therapist-card:hover,
.therapist-card.selected {
  border-color: var(--primary-color);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.therapist-image {
  position: relative;
  text-align: center;
  margin-bottom: 1.5rem;
}

.therapist-image img {
  width: 120px;
  height: 120px;
  border-radius: 50%;
  object-fit: cover;
  border: 4px solid var(--border-color);
}

.availability-badge {
  position: absolute;
  bottom: 0;
  right: calc(50% - 60px);
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}

.availability-badge.available {
  background: var(--accent-color);
  color: white;
}

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

.therapist-info h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  text-align: center;
}

.speciality {
  color: var(--text-secondary);
  text-align: center;
  margin-bottom: 1rem;
}

.rating {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin-bottom: 1rem;
}

.rating i {
  color: #f59e0b;
  font-size: 0.875rem;
}

.rating span {
  font-size: 0.875rem;
  color: var(--text-secondary);
  margin-left: 0.5rem;
}

.specializations {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 1rem;
}

.tag {
  background: var(--primary-color);
  color: white;
  padding: 0.25rem 0.75rem;
  border-radius: var(--border-radius);
  font-size: 0.75rem;
  font-weight: 500;
}

.bio {
  color: var(--text-secondary);
  font-size: 0.875rem;
  line-height: 1.6;
  text-align: center;
  margin-bottom: 1.5rem;
}

.therapist-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.view-profile,
.select-therapist {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

/* DateTime Selector */
.datetime-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.calendar-section,
.time-section {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
}

.calendar-section h3,
.time-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

/* Calendar */
.calendar {
  background: var(--bg-primary);
  border-radius: var(--border-radius);
  padding: 1rem;
  border: 1px solid var(--border-color);
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.calendar-nav {
  background: none;
  border: none;
  color: var(--primary-color);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: var(--border-radius);
  transition: background 0.2s ease;
}

.calendar-nav:hover {
  background: var(--bg-secondary);
}

.calendar-title {
  font-weight: 600;
  color: var(--text-primary);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 0.25rem;
}

.calendar-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--border-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
}

.calendar-day:hover {
  background: var(--bg-secondary);
}

.calendar-day.selected {
  background: var(--primary-color);
  color: white;
}

.calendar-day.disabled {
  color: var(--text-secondary);
  cursor: not-allowed;
}

/* Time Slots */
.time-slots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.time-slot {
  padding: 0.75rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  text-align: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-weight: 500;
}

.time-slot:hover,
.time-slot.selected {
  border-color: var(--primary-color);
  background: var(--primary-color);
  color: white;
}

.time-slot.disabled {
  background: var(--bg-secondary);
  color: var(--text-secondary);
  cursor: not-allowed;
}

/* Consultation Mode */
.consultation-mode h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.mode-options {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mode-option {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: var(--border-radius);
  cursor: pointer;
  transition: all 0.2s ease;
}

.mode-option:hover {
  border-color: var(--primary-color);
}

.mode-option input[type="radio"] {
  display: none;
}

.mode-option input[type="radio"]:checked + .mode-icon + .mode-text {
  color: var(--primary-color);
}

.mode-option input[type="radio"]:checked ~ * {
  color: var(--primary-color);
}

.mode-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-secondary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.mode-option input[type="radio"]:checked + .mode-icon {
  background: var(--primary-color);
  color: white;
}

.mode-text {
  font-weight: 500;
  color: var(--text-primary);
}

/* Form Styles */
.appointment-form {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.form-section {
  background: var(--bg-secondary);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
}

.form-section h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.875rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-size: 0.875rem;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  font-family: inherit;
}

.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(99, 102, 241, 0.1);
}

.radio-group {
  display: flex;
  gap: 1rem;
}

.radio-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
}

.radio-option input[type="radio"] {
  width: auto;
  margin: 0;
}

/* Summary */
.appointment-summary {
  background: var(--bg-primary);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  border: 2px solid var(--primary-color);
}

.appointment-summary h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.summary-card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.summary-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border-color);
}

.summary-item:last-child {
  border-bottom: none;
}

.summary-item.total {
  font-weight: 600;
  font-size: 1.125rem;
  color: var(--primary-color);
  border-top: 2px solid var(--border-color);
  padding-top: 1rem;
}

.label {
  color: var(--text-secondary);
}

.value {
  color: var(--text-primary);
  font-weight: 500;
}

/* Form Actions */
.form-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

/* Step Navigation */
.step-navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

/* Responsive Design */
@media (max-width: 768px) {
  .appointment-container {
    padding: 80px 1rem 1rem;
  }

  .appointment-steps {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .appointment-steps::before {
    display: none;
  }

  .consultation-types {
    grid-template-columns: 1fr;
  }

  .therapists-grid {
    grid-template-columns: 1fr;
  }

  .datetime-selector {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .form-actions,
  .step-navigation {
    flex-direction: column;
  }

  .therapist-actions {
    flex-direction: column;
  }

  .mode-options {
    gap: 0.5rem;
  }

  .time-slots {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 480px) {
  .appointment-header h1 {
    font-size: 2rem;
  }

  .step-content h2 {
    font-size: 1.5rem;
  }

  .appointment-content,
  .form-section {
    padding: 1.5rem;
  }

  .consultation-card,
  .therapist-card {
    padding: 1.5rem;
  }

  .time-slots {
    grid-template-columns: repeat(2, 1fr);
  }
}