/* Navigation */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-light);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: all 0.3s ease;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 12px;
  transition: transform 0.2s ease;
}

.nav-logo:hover {
  transform: scale(1.02);
}

.nav-links {
  display: flex;
  gap: 20px;
  align-items: center;
  flex-wrap: wrap;
}

.nav-link {
  color: var(--text-secondary);
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  position: relative;
}

.nav-link:hover {
  color: var(--text-primary);
  background: var(--bg-elevated);
}

.nav-link:active {
  transform: scale(0.98);
}

.nav-link.active {
  color: var(--primary);
  font-weight: 600;
  background: rgba(220, 38, 38, 0.1);
}

/* Landing Page */
.hero {
  text-align: center;
  padding: 120px 24px 120px;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.03) 0%, rgba(255, 255, 255, 1) 100%);
}

.hero h1 {
  margin-bottom: 32px;
  animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero p {
  font-size: 20px;
  margin-bottom: 40px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.how-it-works {
  padding: 100px 0;
  background: linear-gradient(180deg, var(--bg-light) 0%, rgba(245, 158, 11, 0.02) 100%);
}

.how-it-works .grid {
  margin-top: 48px;
}

.how-step {
  text-align: center;
  padding: 24px;
  transition: all 0.3s ease;
}

.how-step:hover {
  transform: translateY(-4px);
}

.how-step-number {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: 700;
  margin: 0 auto 20px;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.2);
  transition: all 0.3s ease;
}

.how-step:hover .how-step-number {
  transform: translateY(-4px) scale(1.05);
  box-shadow: 0 6px 20px rgba(220, 38, 38, 0.3);
}

.coaches-section {
  padding: 100px 0;
  background: linear-gradient(180deg, rgba(16, 185, 129, 0.02) 0%, var(--bg-light) 100%);
}

.coaches-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.pricing-section {
  padding: 100px 0;
  background: linear-gradient(135deg, rgba(220, 38, 38, 0.02) 0%, var(--bg-elevated) 100%);
  text-align: center;
}

/* Footer */
.footer {
  padding: 60px 24px;
  text-align: center;
  border-top: 1px solid var(--border);
  background-color: var(--bg-light);
}

.footer a:hover {
  color: var(--primary);
  transition: color 0.2s ease;
}

.pricing-card {
  max-width: 400px;
  margin: 0 auto;
  padding: 48px;
  background: linear-gradient(135deg, var(--bg-card) 0%, rgba(255, 255, 255, 1) 100%);
  border: 2px solid var(--border);
  transition: all 0.3s ease;
}

.pricing-card:hover {
  border-color: var(--primary);
  box-shadow: 0 16px 32px rgba(220, 38, 38, 0.1);
}

.pricing-amount {
  font-size: 48px;
  font-weight: 700;
  color: var(--primary);
  margin: 16px 0;
}

/* Auth Pages */
.auth-container {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.auth-card {
  width: 100%;
  max-width: 400px;
  padding: 40px;
}

.auth-header {
  text-align: center;
  margin-bottom: 32px;
}

.auth-header h1 {
  margin-bottom: 8px;
}

.auth-header p {
  color: var(--text-secondary);
}

.divider {
  display: flex;
  align-items: center;
  text-align: center;
  margin: 24px 0;
  color: var(--text-muted);
}

.divider::before,
.divider::after {
  content: '';
  flex: 1;
  border-bottom: 1px solid var(--border);
}

.divider span {
  padding: 0 16px;
}

.btn-google {
  width: 100%;
  background-color: white;
  color: #333;
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.btn-google:hover {
  background-color: #f5f5f5;
}

.auth-footer {
  text-align: center;
  margin-top: 24px;
  color: var(--text-secondary);
}

/* Dashboard */
.dashboard-header {
  padding: 32px 24px;
  border-bottom: 1px solid var(--border);
}

.dashboard-content {
  padding: 32px 24px;
}

.next-session-section {
  margin-bottom: 48px;
}

.upcoming-sessions-section h2 {
  margin-bottom: 24px;
}

/* Coach Page */
.coach-header {
  text-align: center;
  padding: 60px 24px 40px;
}


/* Refined Coach Header */
.coach-header {
  position: relative;
}

.coach-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, var(--border) 50%, transparent 100%);
}

/* Session Item Hover Effects */
.session-item {
  cursor: pointer;
}

.session-item:hover {
  border-color: var(--primary) !important;
  box-shadow: 0 4px 12px rgba(220, 38, 38, 0.08) !important;
  transform: translateY(-1px);
}

/* Breadcrumbs */
.breadcrumbs {
  position: sticky;
  top: 72px;
  z-index: 90;
  background: var(--bg-light);
}

.breadcrumbs a:hover {
  color: var(--primary);
}

.coach-avatar-large {
  width: 160px;
  height: 160px;
  border-radius: 50%;
  margin: 0 auto 24px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 64px;
  font-weight: 700;
  color: white;
}

.coach-info {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 24px;
}

.skills-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.skill-tag {
  padding: 6px 12px;
  background-color: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: 16px;
  font-size: 14px;
  color: var(--text-secondary);
}

.schedule-form {
  max-width: 600px;
  margin: 48px auto;
  padding: 40px;
}

/* Session Page */
.session-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  padding: 24px;
  min-height: calc(100vh - 80px);
}

.session-video-area {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.session-controls {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 100;
}

.session-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px;
  border-bottom: 1px solid var(--border);
}

.session-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (max-width: 768px) {
  .session-layout {
    grid-template-columns: 1fr;
  }
}

/* Summary Page */
.summary-header {
  text-align: center;
  padding: 60px 24px 40px;
}

.summary-content {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 24px 60px;
}

.feedback-section {
  margin: 40px 0;
}

.feedback-list {
  list-style: none;
  margin-top: 16px;
}

.feedback-list li {
  padding: 12px 0;
  padding-left: 24px;
  position: relative;
}

.feedback-list li::before {
  content: '•';
  position: absolute;
  left: 0;
  color: var(--primary);
  font-size: 24px;
  line-height: 1;
}

.feedback-list.well-done li::before {
  color: var(--success);
}

.feedback-list.to-improve li::before {
  color: var(--accent);
}

.next-session-preview {
  margin-top: 40px;
  padding: 24px;
  background-color: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
}

/* Profile Page */
.profile-form {
  max-width: 600px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* Upgrade Page */
.upgrade-hero {
  text-align: center;
  padding: 80px 24px 40px;
}

.upgrade-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.upgrade-cta {
  text-align: center;
  padding: 40px 24px;
  max-width: 500px;
  margin: 0 auto;
}

/* Coach page - Schedule form visibility */
#schedule-form-container.hide {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
}

#schedule-form-container.show {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}

#sessions-history-container.hide {
  display: none !important;
  visibility: hidden !important;
  opacity: 0 !important;
  height: 0 !important;
  overflow: hidden !important;
  margin: 0 !important;
  padding: 0 !important;
}

#sessions-history-container.show {
  display: block !important;
  visibility: visible !important;
  opacity: 1 !important;
}