/* AI Awareness Sessions Styles - WCAG 2.2 AAA Compliant */

:root {
  --primary: #1e40af;
  --primary-dark: #1e3a8a;
  --primary-light: #3b82f6;
  --secondary: #059669;
  --secondary-dark: #047857;
  --accent: #7c3aed;
  --accent-light: #a78bfa;
  --warning: #f59e0b;
  --success: #10b981;
  --info: #0ea5e9;
  --dark: #111827;
  --gray-900: #1f2937;
  --gray-800: #374151;
  --gray-700: #4b5563;
  --gray-600: #6b7280;
  --gray-500: #9ca3af;
  --gray-400: #d1d5db;
  --gray-300: #e5e7eb;
  --gray-200: #f3f4f6;
  --gray-100: #f9fafb;
  --white: #ffffff;
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.15);
  --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles */
* {
  box-sizing: border-box;
}

body {
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--gray-900);
  background-color: var(--gray-100);
  margin: 0;
  padding: 0;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.3;
  color: var(--dark);
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.75rem;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 2.25rem;
  letter-spacing: -0.01em;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover,
a:focus {
  color: var(--primary-dark);
  text-decoration: underline;
}

/* Skip to main content link */
.skip-link {
  position: absolute;
  top: -60px;
  left: 0;
  background: var(--primary);
  color: var(--white);
  padding: 0.875rem 1.75rem;
  text-decoration: none;
  font-weight: 600;
  border-radius: 0 0 0.5rem 0;
  z-index: 10000;
  transition: var(--transition);
}

.skip-link:focus {
  top: 0;
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  text-decoration: none;
  color: var(--white);
}

/* Navigation */
.navbar {
  background-color: var(--white);
  box-shadow: var(--shadow-sm);
  padding: 1rem 0;
}

.navbar-brand {
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--dark);
  transition: var(--transition);
}

.navbar-brand:hover,
.navbar-brand:focus {
  color: var(--primary);
  outline: none;
}

.navbar .btn {
  font-weight: 600;
  padding: 0.625rem 1.25rem;
  border-radius: 0.5rem;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-outline-secondary {
  color: var(--gray-700);
  border: 2px solid var(--gray-300);
}

.btn-outline-secondary:hover,
.btn-outline-secondary:focus {
  background-color: var(--gray-700);
  border-color: var(--gray-700);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

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

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 40%, #7c3aed 100%);
  color: var(--white);
  padding: 4.5rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.08)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.4;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(10px);
  color: var(--white);
  font-weight: 800;
  padding: 0.75rem 1.75rem;
  border-radius: 3rem;
  margin-bottom: 1.75rem;
  font-size: 1.125rem;
  border: 2px solid rgba(255, 255, 255, 0.4);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.hero-badge i {
  font-size: 1.5rem;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
  text-shadow: 0 2px 15px rgba(0, 0, 0, 0.3);
  line-height: 1.2;
}

.hero-subtitle {
  font-size: 1.375rem;
  margin-bottom: 2.5rem;
  opacity: 0.95;
  line-height: 1.6;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 400;
}

.hero-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 1000px;
  margin: 0 auto;
}

.hero-feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  padding: 1.25rem;
  border-radius: 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: var(--transition);
}

.hero-feature:hover {
  background: rgba(255, 255, 255, 0.25);
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

.feature-icon-wrapper {
  flex-shrink: 0;
  width: 3.5rem;
  height: 3.5rem;
  background: var(--white);
  color: var(--primary);
  border-radius: 0.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.feature-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.feature-text strong {
  font-size: 1.125rem;
  font-weight: 700;
  display: block;
}

.feature-text span {
  font-size: 0.9rem;
  opacity: 0.9;
}

/* Sessions Section */
.sessions-section {
  padding: 5rem 0;
  background-color: var(--gray-100);
}

.section-title {
  color: var(--dark);
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--gray-700);
  line-height: 1.7;
}

/* Session Cards */
.session-card {
  background: var(--white);
  border-radius: 1.25rem;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  position: relative;
  height: 100%;
  display: flex;
  flex-direction: column;
}

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

.session-ribbon {
  position: absolute;
  top: 1.5rem;
  right: -2.5rem;
  background: linear-gradient(135deg, var(--warning), #f59e0b);
  color: var(--white);
  padding: 0.5rem 3rem;
  transform: rotate(45deg);
  font-weight: 700;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.next-session {
  border: 3px solid var(--warning);
}

.session-header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  padding: 2rem;
  color: var(--white);
}

.session-date {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.date-weekday {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  opacity: 0.9;
  font-weight: 600;
}

.date-main {
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.date-month {
  font-size: 1.5rem;
  font-weight: 700;
}

.date-day {
  font-size: 3rem;
  font-weight: 900;
  line-height: 1;
}

.date-year {
  font-size: 1.25rem;
  font-weight: 600;
  opacity: 0.9;
}

.date-time {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 1.125rem;
  font-weight: 600;
  margin-top: 0.5rem;
  padding: 0.5rem 1rem;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 0.5rem;
  width: fit-content;
}

.date-time i {
  font-size: 1.25rem;
}

.session-body {
  padding: 2rem;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.session-title {
  font-size: 1.625rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.session-description {
  color: var(--gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
  font-size: 1rem;
}

.session-topics {
  background: var(--gray-100);
  border-left: 4px solid var(--primary);
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 1.5rem;
}

.topics-title {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--primary);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.topics-title i {
  font-size: 1.25rem;
}

.topics-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.topics-list li {
  padding: 0.5rem 0;
  color: var(--gray-800);
  line-height: 1.6;
  font-size: 0.9375rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.topics-list li::before {
  content: '✓';
  color: var(--success);
  font-weight: 900;
  font-size: 1.125rem;
  flex-shrink: 0;
}

/* Zoom Section */
.zoom-section {
  background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
  border: 2px solid var(--info);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-top: auto;
}

.zoom-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.zoom-header i {
  color: var(--info);
  font-size: 1.5rem;
}

.zoom-header h4 {
  color: var(--info);
  font-weight: 700;
  font-size: 1.125rem;
  margin: 0;
}

.zoom-link-box {
  background: var(--white);
  padding: 1.25rem;
  border-radius: 0.5rem;
  border: 2px dashed var(--info);
}

.zoom-info {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
  font-weight: 600;
  color: var(--gray-900);
}

.zoom-info i {
  color: var(--info);
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.zoom-reminder {
  font-size: 0.9rem;
  color: var(--gray-600);
  font-style: italic;
  margin: 0;
}

/* Signup Section */
.signup-section {
  background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
  border: 2px solid var(--success);
  border-radius: 0.75rem;
  padding: 1.5rem;
  margin-top: 1.5rem;
}

.signup-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.signup-header i {
  color: var(--success);
  font-size: 1.5rem;
}

.signup-header h4 {
  color: var(--secondary-dark);
  font-weight: 700;
  font-size: 1.125rem;
  margin: 0;
}

.signup-form {
  width: 100%;
}

.signup-input-group {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}

.signup-email {
  flex: 1;
  padding: 0.875rem 1rem;
  border: 2px solid var(--gray-300);
  border-radius: 0.5rem;
  font-size: 1rem;
  font-family: var(--font-body);
  transition: var(--transition);
  background: var(--white);
}

.signup-email:focus {
  outline: none;
  border-color: var(--success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
}

.signup-email::placeholder {
  color: var(--gray-500);
}

.btn-signup {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, var(--success), var(--secondary));
  color: var(--white);
  border: none;
  padding: 0.875rem 1.5rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
}

.btn-signup:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-signup:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.signup-help {
  font-size: 0.875rem;
  color: var(--gray-600);
  margin: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.signup-help i {
  color: var(--success);
  font-size: 1rem;
}

.signup-help strong {
  color: var(--secondary-dark);
}

.signup-message {
  margin-top: 0.75rem;
  padding: 0;
  border-radius: 0.5rem;
  font-size: 0.9375rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.signup-message:empty {
  display: none;
}

.signup-success {
  background: #dcfce7;
  color: #166534;
  padding: 1rem;
  border: 1px solid #86efac;
}

.signup-error {
  background: #fef2f2;
  color: #991b1b;
  padding: 1rem;
  border: 1px solid #fecaca;
}

/* Responsive signup form */
@media (max-width: 575.98px) {
  .signup-input-group {
    flex-direction: column;
  }

  .btn-signup {
    width: 100%;
    justify-content: center;
  }
}

.session-footer {
  background: var(--gray-100);
  padding: 1.25rem 2rem;
  border-top: 2px solid var(--gray-200);
}

.session-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.9375rem;
  color: var(--gray-700);
}

.meta-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.meta-item i {
  color: var(--primary);
  font-size: 1.125rem;
}

.meta-divider {
  color: var(--gray-400);
  font-weight: 300;
}

/* Seats Info */
.seats-info {
  transition: var(--transition);
}

.seats-low {
  color: #dc2626 !important;
  font-weight: 700;
}

.seats-low i {
  color: #dc2626 !important;
  animation: pulse 1.5s infinite;
}

/* Session Full Notice */
.session-full-notice {
  background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
  border: 2px solid #f87171;
  border-radius: 0.75rem;
  padding: 1.25rem;
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.session-full-notice i {
  color: #dc2626;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.session-full-notice p {
  margin: 0;
  color: #991b1b;
  line-height: 1.6;
}

.session-full-notice a {
  color: #dc2626;
  font-weight: 600;
}

/* Zoom Button */
.btn-zoom {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #2563eb, #1d4ed8);
  color: var(--white);
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-zoom:hover,
.btn-zoom:focus {
  background: linear-gradient(135deg, #1d4ed8, #1e40af);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  color: var(--white);
  text-decoration: none;
}

.btn-zoom i {
  font-size: 1.25rem;
}

/* Schedule Grid */
.schedule-grid {
  background: var(--white);
  border-radius: 1.25rem;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.schedule-grid-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  color: var(--dark);
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 2.5rem;
  text-align: center;
}

.schedule-grid-title i {
  color: var(--primary);
  font-size: 2.25rem;
}

.schedule-items {
  display: grid;
  gap: 2rem;
}

.schedule-item {
  display: flex;
  gap: 1.5rem;
  padding: 2rem;
  background: var(--gray-50);
  border-radius: 1rem;
  border-left: 5px solid var(--primary);
  transition: var(--transition);
}

.schedule-item:hover {
  background: var(--white);
  transform: translateX(8px);
  box-shadow: var(--shadow-md);
  border-left-color: var(--accent);
}

.schedule-date-badge {
  flex-shrink: 0;
  width: 5rem;
  height: 5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  border-radius: 0.875rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: var(--white);
  box-shadow: var(--shadow-md);
}

.badge-month {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-day {
  font-size: 2rem;
  font-weight: 900;
  line-height: 1;
}

.schedule-info {
  flex-grow: 1;
}

.schedule-session-title {
  color: var(--dark);
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.schedule-meta {
  display: flex;
  gap: 1.5rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
  font-size: 0.9rem;
  color: var(--gray-600);
}

.schedule-meta span {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.schedule-meta i {
  color: var(--primary);
}

.schedule-preview {
  color: var(--gray-700);
  line-height: 1.6;
  margin: 0;
}

/* Why Sessions Section */
.why-sessions-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #f9fafb 0%, #ffffff 100%);
}

.benefit-box {
  background: var(--white);
  border: 2px solid var(--gray-300);
  border-radius: 1rem;
  padding: 2rem;
  text-align: center;
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

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

.benefit-icon {
  width: 4.5rem;
  height: 4.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.25rem;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-md);
}

.benefit-title {
  color: var(--dark);
  font-size: 1.375rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.benefit-text {
  color: var(--gray-700);
  line-height: 1.7;
  margin: 0;
  font-size: 1rem;
}

/* Format Section */
.format-section {
  padding: 5rem 0;
  background-color: var(--gray-100);
}

.format-content {
  background: var(--white);
  border-radius: 1.5rem;
  padding: 3rem;
  box-shadow: var(--shadow-lg);
}

.timeline-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
}

.timeline-line {
  position: absolute;
  left: 2rem;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

.timeline-block {
  display: flex;
  gap: 2rem;
  margin-bottom: 3rem;
  position: relative;
}

.timeline-block:last-child {
  margin-bottom: 0;
}

.timeline-icon {
  flex-shrink: 0;
  width: 4rem;
  height: 4rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  box-shadow: var(--shadow-md);
  z-index: 1;
}

.timeline-box {
  flex-grow: 1;
  background: var(--gray-50);
  padding: 1.75rem;
  border-radius: 1rem;
  border-left: 4px solid var(--primary);
}

.timeline-time {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--primary);
  color: var(--white);
  padding: 0.375rem 0.875rem;
  border-radius: 0.375rem;
  font-weight: 700;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.timeline-box h3 {
  color: var(--dark);
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.timeline-box p {
  color: var(--gray-700);
  line-height: 1.7;
  margin: 0;
}

/* CTA Section */
.cta-section {
  padding: 5rem 0;
  background: linear-gradient(135deg, #1e40af 0%, #3b82f6 50%, #7c3aed 100%);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="100" height="100" patternUnits="userSpaceOnUse"><path d="M 100 0 L 0 0 0 100" fill="none" stroke="rgba(255,255,255,0.08)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
  opacity: 0.3;
}

.cta-card {
  position: relative;
  z-index: 1;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-radius: 1.5rem;
  padding: 4rem 3rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
}

.cta-icon-large {
  width: 5rem;
  height: 5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.5rem;
  margin: 0 auto 2rem;
  box-shadow: var(--shadow-lg);
}

.cta-title {
  color: var(--dark);
  font-size: 2.5rem;
  font-weight: 900;
  margin-bottom: 1.5rem;
}

.cta-description {
  color: var(--gray-700);
  font-size: 1.25rem;
  line-height: 1.7;
  margin-bottom: 2.5rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}

.btn-cta-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  padding: 1rem 2.5rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  transition: var(--transition);
  border: none;
  box-shadow: var(--shadow-md);
}

.btn-cta-primary:hover,
.btn-cta-primary:focus {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
  color: var(--white);
  text-decoration: none;
}

.btn-cta-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--white);
  color: var(--primary);
  padding: 1rem 2.5rem;
  border-radius: 0.75rem;
  font-weight: 700;
  font-size: 1.125rem;
  text-decoration: none;
  transition: var(--transition);
  border: 2px solid var(--primary);
  box-shadow: var(--shadow-sm);
}

.btn-cta-secondary:hover,
.btn-cta-secondary:focus {
  background: var(--primary);
  color: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.cta-note {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  background: var(--gray-100);
  padding: 1.5rem;
  border-radius: 0.75rem;
  max-width: 600px;
  margin: 0 auto;
  text-align: left;
}

.cta-note i {
  color: var(--info);
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.cta-note p {
  margin: 0;
  color: var(--gray-800);
  line-height: 1.6;
}

.cta-note a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: underline;
}

/* FAQ Section */
.faq-section {
  padding: 5rem 0;
  background-color: var(--white);
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
  margin-bottom: 3rem;
}

.faq-card {
  background: var(--gray-50);
  border: 2px solid var(--gray-200);
  border-radius: 1rem;
  padding: 2rem;
  transition: var(--transition);
}

.faq-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1rem;
}

.faq-question i {
  color: var(--primary);
  font-size: 1.75rem;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.faq-question h3 {
  color: var(--dark);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0;
  line-height: 1.4;
}

.faq-answer {
  color: var(--gray-700);
  line-height: 1.7;
  margin: 0;
  font-size: 1rem;
}

.faq-contact {
  text-align: center;
  padding: 2.5rem;
  background: var(--gray-100);
  border-radius: 1rem;
  border: 2px solid var(--gray-300);
}

.faq-contact p {
  font-size: 1.125rem;
  color: var(--gray-800);
  margin: 0;
}

.faq-contact a {
  color: var(--primary);
  font-weight: 700;
  text-decoration: underline;
}

/* Footer */
.footer {
  background-color: var(--dark);
  color: var(--gray-300);
  padding: 3rem 0 2rem;
}

.footer-brand h3 {
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--gray-400);
  line-height: 1.7;
  margin: 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}

.footer-section h4 {
  color: var(--white);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-section ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-section ul li {
  margin-bottom: 0.625rem;
}

.footer-section a {
  color: var(--gray-400);
  text-decoration: none;
  transition: var(--transition);
  font-size: 0.9375rem;
}

.footer-section a:hover,
.footer-section a:focus {
  color: var(--white);
  text-decoration: underline;
  padding-left: 0.5rem;
}

.footer-copyright {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid var(--gray-700);
  color: var(--gray-400);
  font-size: 0.9rem;
}

.footer-copyright p {
  margin: 0;
}

/* Focus visible for better keyboard navigation */
*:focus-visible {
  outline: 3px solid var(--accent-light);
  outline-offset: 3px;
}

/* Smooth scrolling */
html {
  scroll-behavior: smooth;
}

/* Responsive Design */
@media (max-width: 1199.98px) {
  .hero-title {
    font-size: 2.75rem;
  }
  
  .section-title {
    font-size: 2.25rem;
  }
}

@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.25rem;
  }
  
  .hero-features {
    grid-template-columns: 1fr;
  }
  
  .section-title {
    font-size: 2rem;
  }
  
  .cta-title {
    font-size: 2rem;
  }
}

@media (max-width: 767.98px) {
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.75rem;
  }
  
  .hero-section {
    padding: 3rem 0 2.5rem;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .hero-subtitle {
    font-size: 1.125rem;
  }
  
  .hero-badge {
    font-size: 1rem;
    padding: 0.625rem 1.25rem;
  }
  
  .sessions-section,
  .why-sessions-section,
  .format-section,
  .cta-section,
  .faq-section {
    padding: 3rem 0;
  }
  
  .schedule-grid {
    padding: 2rem;
  }
  
  .schedule-item {
    flex-direction: column;
    padding: 1.5rem;
  }
  
  .format-content {
    padding: 2rem;
  }
  
  .timeline-line {
    left: 1.5rem;
  }
  
  .timeline-icon {
    width: 3rem;
    height: 3rem;
    font-size: 1.5rem;
  }
  
  .cta-card {
    padding: 2.5rem 1.5rem;
  }
  
  .cta-title {
    font-size: 1.75rem;
  }
  
  .cta-description {
    font-size: 1.125rem;
  }
  
  .cta-actions {
    flex-direction: column;
  }
  
  .btn-cta-primary,
  .btn-cta-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .faq-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 575.98px) {
  .navbar .d-flex {
    flex-direction: column;
    width: 100%;
  }
  
  .navbar .btn {
    width: 100%;
  }
  
  .hero-feature {
    flex-direction: column;
    text-align: center;
  }
  
  .session-card {
    margin-bottom: 1.5rem;
  }
  
  .session-header,
  .session-body {
    padding: 1.5rem;
  }
  
  .date-day {
    font-size: 2.5rem;
  }
  
  .benefit-box {
    padding: 1.5rem;
  }
  
  .schedule-grid-title {
    font-size: 1.5rem;
    flex-direction: column;
  }
}

/* Print Styles */
@media print {
  .navbar,
  .footer,
  .cta-section {
    display: none;
  }
  
  .hero-section {
    background: none;
    color: var(--dark);
    padding: 1rem 0;
  }
  
  .session-card,
  .schedule-grid,
  .format-content {
    page-break-inside: avoid;
    box-shadow: none;
    border: 1px solid var(--gray-300);
  }
}

/* Reduced motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .hero-badge i {
    animation: none;
  }
}