:root {
    /* Colors from spec */
    --color-primary: #059669;
    --color-secondary: #047857;
    --color-accent: #EC4899;
    --color-background: #ECFDF5;
    --color-surface: #FFFFFF;
    --color-text: #064E3B;
    --color-text-secondary: #6B7280;
    --color-success: #10B981;
    --color-error: #F87171;

    /* Typography */
    --font-primary: 'Nunito', system-ui, -apple-system, sans-serif;

    /* Spacing - relaxed/spacious */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    --spacing-3xl: 6rem;

    /* Border radius - Standardized */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.10);

    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Accessibility - Screen Reader Only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-primary, #4A7C8C);
    color: #fff;
    padding: 8px 16px;
    text-decoration: none;
    z-index: 1000;
    border-radius: 0 0 4px 0;
}

.skip-link:focus {
    top: 0;
}

.back-to-catalog {
    position: fixed;
    top: 1rem;
    left: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4A7C8C;
    background: rgba(255, 255, 255, 0.95);
    border: 1px solid #E8E4DD;
    border-radius: 6px;
    text-decoration: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.2s ease;
}

.back-to-catalog:hover {
    background: #4A7C8C;
    color: white;
    border-color: #4A7C8C;
}

.back-to-catalog:focus {
    outline: 2px solid #4A7C8C;
    outline-offset: 2px;
}

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

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--color-text);
    background: linear-gradient(to bottom, var(--color-background) 0%, #FFFFFF 100%);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Welcome Section */
.welcome {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-2xl) var(--spacing-md);
    background: linear-gradient(135deg, var(--color-background) 0%, #FFFFFF 100%);
    position: relative;
    overflow: hidden;
}

.welcome::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(5, 150, 105, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.welcome__container {
    max-width: 1000px;
    width: 100%;
    text-align: center;
    position: relative;
    z-index: 1;
}

.welcome__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-md);
    background: var(--color-surface);
    color: var(--color-primary);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-lg);
    animation: fadeInUp 0.6s ease-out;
}

.welcome__badge-icon {
    color: var(--color-accent);
    animation: sparkle 2s ease-in-out infinite;
}

@keyframes sparkle {
    0%, 100% { transform: rotate(0deg) scale(1); opacity: 1; }
    50% { transform: rotate(180deg) scale(1.1); opacity: 0.8; }
}

.welcome__title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.welcome__title-emphasis {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

.welcome__title-emphasis::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 8px;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    opacity: 0.2;
    border-radius: var(--radius-sm);
    z-index: -1;
}

.welcome__subtitle {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

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

/* How It Works Section */
.how-it-works {
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.how-it-works__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
}

.how-it-works__steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.how-it-works__step {
    text-align: center;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.how-it-works__step:hover {
    background: var(--color-background);
    transform: translateY(-4px);
}

.how-it-works__step-icon {
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    display: inline-block;
    transition: transform var(--transition-base);
}

.how-it-works__step:hover .how-it-works__step-icon {
    transform: scale(1.1);
}

.how-it-works__step-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.how-it-works__step-text {
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Welcome CTA */
.welcome__cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 1.125rem 2.5rem;
    background: var(--color-primary);
    color: var(--color-surface);
    border: none;
    border-radius: var(--radius-full);
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.welcome__cta:hover {
    background: var(--color-secondary);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.welcome__cta:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
}

.welcome__cta-icon {
    transition: transform var(--transition-base);
}

.welcome__cta:hover .welcome__cta-icon {
    transform: translateX(4px);
}

/* Courses Section */
.courses {
    padding: var(--spacing-3xl) var(--spacing-md);
    background: var(--color-surface);
}

.courses__container {
    max-width: 1200px;
    margin: 0 auto;
}

.courses__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.courses__title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

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

.courses__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

/* Course Card */
.course-card {
    background: var(--color-surface);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 2px solid transparent;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: var(--color-primary);
}

.course-card__image {
    position: relative;
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.course-card__image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.course-card:hover .course-card__image img {
    transform: scale(1.05);
}

.course-card__badge {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-primary);
    color: var(--color-surface);
    font-size: 0.8125rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.course-card__badge--accent {
    background: var(--color-accent);
}

.course-card__content {
    padding: var(--spacing-lg);
}

.course-card__title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.course-card__instructor {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.course-card__icon {
    flex-shrink: 0;
}

.course-card__description {
    font-size: 0.9375rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.course-card__meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-background);
}

.course-card__duration {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
}

.course-card__price {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-primary);
}

.course-card__availability {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--color-success);
    margin-bottom: var(--spacing-md);
}

.course-card__availability-dot {
    width: 8px;
    height: 8px;
    background: var(--color-success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.course-card__cta {
    width: 100%;
    padding: 0.875rem 1.5rem;
    background: var(--color-background);
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: all var(--transition-base);
}

.course-card__cta:hover {
    background: var(--color-primary);
    color: var(--color-surface);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.course-card__cta:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
}

/* Courses Help */
.courses__help {
    text-align: center;
    padding: var(--spacing-xl);
    background: var(--color-background);
    border-radius: var(--radius-lg);
}

.courses__help p {
    font-size: 1.125rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.courses__help-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: 0.75rem 1.5rem;
    background: transparent;
    color: var(--color-primary);
    border: none;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    text-decoration: underline;
    transition: all var(--transition-base);
}

.courses__help-link:hover {
    color: var(--color-secondary);
    transform: translateY(-2px);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.modal--open {
    display: flex;
}

.modal__overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    animation: fadeIn var(--transition-base);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.modal__content {
    position: relative;
    width: 100%;
    max-width: 600px;
    max-height: 90vh;
    background: var(--color-surface);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
    animation: slideUp var(--transition-slow);
}

.modal__content--wide {
    max-width: 800px;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px) scale(0.95);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

.modal__close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    color: var(--color-text);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--transition-base);
}

.modal__close:hover {
    background: var(--color-primary);
    color: var(--color-surface);
    transform: rotate(90deg);
}

/* Course Details */
.course-details {
    padding-top: var(--spacing-md);
}

.course-details__header {
    margin-bottom: var(--spacing-lg);
}

.course-details__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.course-details__instructor {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1rem;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-md);
}

.course-details__meta {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-background);
    border-radius: var(--radius-md);
}

.course-details__meta-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9375rem;
    color: var(--color-text-secondary);
}

.course-details__section {
    margin-top: var(--spacing-lg);
}

.course-details__section-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.course-details__list {
    list-style: none;
    padding: 0;
}

.course-details__list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.course-details__list li::before {
    content: '✓';
    color: var(--color-success);
    font-weight: 700;
    flex-shrink: 0;
}

/* What to Expect Accordion */
.accordion {
    border: 2px solid var(--color-background);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-top: var(--spacing-md);
}

.accordion__item {
    border-bottom: 1px solid var(--color-background);
}

.accordion__item:last-child {
    border-bottom: none;
}

.accordion__header {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--color-surface);
    border: none;
    text-align: left;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background var(--transition-base);
}

.accordion__header:hover {
    background: var(--color-background);
}

.accordion__icon {
    transition: transform var(--transition-base);
}

.accordion__item--open .accordion__icon {
    transform: rotate(180deg);
}

.accordion__content {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion__item--open .accordion__content {
    max-height: 500px;
}

.accordion__body {
    padding: var(--spacing-md);
    background: var(--color-background);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* Course Details Actions */
.course-details__actions {
    margin-top: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

/* Booking Form */
.booking-form {
    padding-top: var(--spacing-md);
}

.booking-form__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    text-align: center;
}

.booking-form__subtitle {
    font-size: 1rem;
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

/* Progress Bar */
.progress-bar {
    margin-bottom: var(--spacing-xl);
}

.progress-bar__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-sm);
}

.time-estimate {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.progress-bar__reassurance {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-top: var(--spacing-sm);
    font-style: italic;
}

.progress-bar__track {
    height: 6px;
    background: var(--color-background);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin-bottom: var(--spacing-lg);
}

.progress-bar__fill {
    height: 100%;
    background: linear-gradient(to right, var(--color-primary), var(--color-accent));
    border-radius: var(--radius-full);
    width: 33.33%;
    transition: width var(--transition-slow);
}

.progress-bar__steps {
    display: flex;
    justify-content: space-between;
}

.progress-bar__step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    flex: 1;
}

.progress-bar__step-number {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-background);
    color: var(--color-text-secondary);
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.875rem;
    transition: all var(--transition-base);
}

.progress-bar__step--active .progress-bar__step-number {
    background: var(--color-primary);
    color: var(--color-surface);
    transform: scale(1.1);
}

.progress-bar__step--completed .progress-bar__step-number {
    background: var(--color-success);
    color: var(--color-surface);
}

.progress-bar__step--completed .progress-bar__step-number::after {
    content: '✓';
    position: absolute;
    color: white;
    font-weight: bold;
    font-size: 1.2em;
}

.progress-bar__step-label {
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    font-weight: 600;
}

.progress-bar__step--active .progress-bar__step-label {
    color: var(--color-primary);
}

/* Form Steps */
.form-step {
    display: none;
}

.form-step--active {
    display: block;
    animation: fadeInUp var(--transition-slow);
}

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

.form-label {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
}

.form-label__optional {
    font-weight: 400;
    color: var(--color-text-secondary);
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.875rem 1rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-text);
    background: var(--color-surface);
    border: 2px solid var(--color-background);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.form-input:hover {
    border-color: var(--color-primary);
}

.form-input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

.form-input::placeholder {
    color: var(--color-text-secondary);
    opacity: 0.6;
}

/* Form Hint */
.form-hint {
    display: none;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: var(--color-background);
    border-left: 3px solid var(--color-primary);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    line-height: 1.5;
    animation: fadeInUp var(--transition-base);
}

.form-input:focus ~ .form-hint {
    display: flex;
    gap: var(--spacing-xs);
    align-items: flex-start;
}

.form-hint__icon {
    flex-shrink: 0;
    color: var(--color-primary);
    margin-top: 2px;
}

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

.form-input.error:focus {
    box-shadow: 0 0 0 3px rgba(248, 113, 113, 0.1);
}

.form-input.success {
    border-color: var(--color-success, #10B981);
}

.form-input.success:focus {
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.form-group {
    position: relative;
}

.form-group.has-error .form-input {
    border-color: var(--color-error);
}

.form-group.has-success .form-input {
    border-color: var(--color-success, #10B981);
}

.form-group.has-success::after {
    content: '✓';
    position: absolute;
    right: var(--spacing-md);
    top: 3rem;
    color: var(--color-success, #10B981);
    font-weight: 700;
    font-size: 1.25rem;
    pointer-events: none;
}

/* Form Error */
.form-error {
    display: none;
    margin-top: var(--spacing-xs);
    padding: var(--spacing-sm);
    background: rgba(248, 113, 113, 0.1);
    border-left: 3px solid var(--color-error);
    border-radius: var(--radius-sm);
    font-size: 0.875rem;
    color: var(--color-error);
    animation: shake var(--transition-base);
}

.form-error--visible {
    display: block;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

/* Form Actions */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* Button Styles */
.btn {
    padding: 0.875rem 1.75rem;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    justify-content: center;
}

.btn--primary {
    background: var(--color-primary);
    color: var(--color-surface);
    box-shadow: var(--shadow-sm);
}

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

.btn--primary:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 4px;
}

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

.btn--secondary:hover {
    background: var(--color-background);
}

.btn--large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* Booking Summary */
.booking-summary {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.booking-summary__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.booking-summary__item {
    display: flex;
    justify-content: space-between;
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(5, 150, 105, 0.1);
}

.booking-summary__item:last-child {
    border-bottom: none;
    padding-bottom: 0;
    margin-top: var(--spacing-xs);
    font-weight: 700;
}

.booking-summary__label {
    color: var(--color-text-secondary);
    font-size: 0.9375rem;
}

.booking-summary__value {
    color: var(--color-text);
    font-weight: 600;
}

/* Confirmation */
.confirmation {
    text-align: center;
    padding: var(--spacing-lg) 0;
    position: relative;
}

.confirmation__icon {
    margin: 0 auto var(--spacing-lg);
    animation: scaleIn var(--transition-slow);
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.confirmation__title {
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.confirmation__message {
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xl);
}

.confirmation__details {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    text-align: left;
}

/* Next Steps */
.next-steps {
    background: var(--color-background);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    text-align: left;
    margin-bottom: var(--spacing-xl);
}

.next-steps__title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
}

.next-steps__list {
    list-style: none;
    padding: 0;
}

.next-steps__item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    background: var(--color-surface);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
}

.next-steps__item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-sm);
}

.next-steps__item:last-child {
    margin-bottom: 0;
}

.next-steps__icon {
    color: var(--color-primary);
    flex-shrink: 0;
}

.next-steps__item strong {
    display: block;
    color: var(--color-text);
    margin-bottom: 4px;
}

.next-steps__item p {
    color: var(--color-text-secondary);
    font-size: 0.875rem;
    line-height: 1.5;
    margin: 0;
}

/* Confetti Container */
.confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    background: var(--color-primary);
    animation: confetti-fall 3s ease-out forwards;
}

@keyframes confetti-fall {
    from {
        transform: translateY(0) rotate(0deg);
        opacity: 1;
    }
    to {
        transform: translateY(100vh) rotate(720deg);
        opacity: 0;
    }
}

/* Responsive Design */
@media (min-width: 640px) {
    .welcome {
        padding: var(--spacing-3xl) var(--spacing-lg);
    }

    .welcome__title {
        font-size: 3rem;
    }

    .courses__grid {
        grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    }

    .form-actions {
        justify-content: flex-end;
    }

    .btn--secondary {
        flex: 0 1 auto;
    }

    .btn--primary {
        flex: 0 1 auto;
    }
}

@media (min-width: 1024px) {
    .welcome__title {
        font-size: 3.5rem;
    }

    .welcome__subtitle {
        font-size: 1.375rem;
    }
}

/* Accessibility - Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .confetti {
        display: none;
    }
}

/* Focus Visible Enhancement */
:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 2px;
}