/* CSS Variables for Theme Management */
:root {
    /* Light Theme Colors */
    --primary-color: #667eea;
    --secondary-color: #ea3097;
    --accent-color: #f093fb;
    --success-color: #4ade80;
    --warning-color: #fbbf24;
    --error-color: #f87171;
    
    /* Background Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-overlay: rgba(0, 0, 0, 0.5);
    
    /* Text Colors */
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    
    /* Border Colors */
    --border-light: #e2e8f0;
    --border-medium: #cbd5e1;
    --border-dark: #94a3b8;
    
    /* Shadow Colors */
    --shadow-light: rgba(0, 0, 0, 0.05);
    --shadow-medium: rgba(0, 0, 0, 0.1);
    --shadow-heavy: rgba(0, 0, 0, 0.15);
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal-backdrop: 1040;
    --z-modal: 1050;
    --z-popover: 1060;
    --z-tooltip: 1070;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-tertiary: #334155;
    --bg-card: #1e293b;
    --bg-overlay: rgba(0, 0, 0, 0.7);
    
    --text-primary: #f1f5f9;
    --text-secondary: #cbd5e1;
    --text-muted: #94a3b8;
    
    --border-light: #334155;
    --border-medium: #475569;
    --border-dark: #64748b;
    
    --shadow-light: rgba(0, 0, 0, 0.2);
    --shadow-medium: rgba(0, 0, 0, 0.3);
    --shadow-heavy: rgba(0, 0, 0, 0.4);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background-color: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color var(--transition-normal), color var(--transition-normal);
}

/* Accessibility */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: var(--text-inverse);
    padding: 8px;
    text-decoration: none;
    border-radius: var(--radius-sm);
    z-index: var(--z-tooltip);
    transition: top var(--transition-normal);
}

.skip-link:focus {
    top: 6px;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-light);
    z-index: var(--z-fixed);
    padding: var(--spacing-md) 0;
    transition: all var(--transition-normal);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.brand-logo {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.back-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.back-link:hover {
    color: var(--primary-color);
}

.brand-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin: 0;
}

.brand-subtitle {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0;
}

.nav-actions {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
}

/* Buttons */
.btn-icon {
    background: none;
    border: none;
    padding: var(--spacing-sm);
    border-radius: var(--radius-md);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
}

.btn-icon:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-inverse);
    border: none;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-light);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.btn-secondary:hover {
    background: var(--bg-tertiary);
    transform: translateY(-1px);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: var(--bg-card);
    z-index: var(--z-modal);
    transform: translateX(-100%);
    transition: transform var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-light);
}

.mobile-menu-header h2 {
    font-size: var(--font-size-xl);
    color: var(--text-primary);
}

.mobile-nav {
    flex: 1;
    padding: var(--spacing-lg);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.mobile-nav-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-fast);
    font-weight: 500;
}

.mobile-nav-item:hover {
    background: var(--bg-secondary);
    transform: translateX(4px);
}

.mobile-nav-item i {
    width: 20px;
    text-align: center;
    color: var(--primary-color);
}

/* Main Content */
.main-content {
    margin-top: 80px;
    min-height: calc(100vh - 80px);
    padding-bottom: 80px; /* Add padding for bottom nav on mobile */
}

/* Bottom Navigation Bar (Mobile Only) */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border-top: 1px solid var(--border-light);
    z-index: var(--z-fixed);
    display: none; /* Hidden by default, shown on mobile */
    padding: var(--spacing-sm) 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

/* Ensure bottom navigation is visible on mobile devices */
@media (max-width: 1024px) {
    .bottom-nav {
        display: flex !important;
        justify-content: space-around;
        align-items: center;
        background: var(--bg-primary);
        border-top: 1px solid var(--border-light);
        box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
    }
    
    [data-theme="dark"] .bottom-nav {
        background: var(--bg-secondary);
        border-top-color: var(--border-medium);
    }
    
    /* Adjust main content padding for bottom nav */
    .main-content {
        padding-bottom: 100px;
    }
}

/* Additional mobile-specific bottom navigation styles */
@media (max-width: 768px) {
    .bottom-nav {
        padding: var(--spacing-md) 0;
    }
    
    .bottom-nav-item {
        padding: var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .bottom-nav-item i {
        font-size: var(--font-size-base);
    }
    
    .bottom-nav-item span {
        font-size: var(--font-size-xs);
    }
}

@media (max-width: 480px) {
    .bottom-nav {
        padding: var(--spacing-sm) 0;
    }
    
    .bottom-nav-item {
        padding: var(--spacing-xs);
        gap: var(--spacing-xs);
    }
    
    .bottom-nav-item i {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .bottom-nav-item span {
        font-size: var(--font-size-xs);
        font-weight: 500;
    }
}

/* Force visibility for mobile devices */
.bottom-nav.mobile-visible {
    display: flex !important;
    visibility: visible !important;
    opacity: 1 !important;
}

/* Ensure bottom navigation items are properly spaced */
.bottom-nav-item {
    min-width: 0;
    flex: 1;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* Handle orientation changes for mobile devices */
@media (orientation: landscape) and (max-width: 1024px) {
    .bottom-nav {
        padding: var(--spacing-sm) 0;
    }
    
    .bottom-nav-item {
        padding: var(--spacing-xs);
    }
    
    .bottom-nav-item i {
        font-size: var(--font-size-sm);
        margin-bottom: var(--spacing-xs);
    }
    
    .bottom-nav-item span {
        font-size: var(--font-size-xs);
    }
}

/* Ensure bottom navigation works on all mobile devices */
@media (max-width: 1024px) and (min-width: 481px) {
    .bottom-nav {
        display: flex !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
}

.bottom-nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
    flex: 1;
    text-align: center;
    border-radius: var(--radius-sm);
}

.bottom-nav-item:hover {
    color: var(--primary-color);
    background: var(--bg-secondary);
}

.bottom-nav-item.active {
    color: var(--primary-color);
}

.bottom-nav-item i {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

.bottom-nav-item span {
    font-size: var(--font-size-xs);
    font-weight: 500;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-inverse);
    padding: var(--spacing-3xl) var(--spacing-lg);
    text-align: center;
    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 xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="25" cy="25" r="1" fill="white" opacity="0.1"/><circle cx="75" cy="75" r="1" fill="white" opacity="0.1"/><circle cx="50" cy="10" r="0.5" fill="white" opacity="0.1"/><circle cx="10" cy="60" r="0.5" fill="white" opacity="0.1"/><circle cx="90" cy="40" r="0.5" fill="white" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    animation: fadeInUp 0.8s ease;
}

.hero-subtitle {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-2xl);
    opacity: 0.9;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-2xl);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-2xl);
    animation: fadeInUp 0.8s ease 0.4s both;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: var(--font-size-sm);
    opacity: 0.8;
}

.hero-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.6s both;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Section Styles */
.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.section-subtitle {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-2xl);
    font-size: var(--font-size-lg);
}

/* Professionals Section */
.professionals-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
    flex-wrap: wrap;
    gap: var(--spacing-lg);
}

.filter-controls {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-light);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.filter-btn:hover {
    background: var(--bg-tertiary);
}

.filter-btn.active {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.professionals-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.professional-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px var(--shadow-light);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.professional-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.professional-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.professional-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.professional-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.professional-info h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.professional-specialty {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.professional-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.professional-rating i {
    color: #fbbf24;
    font-size: 14px;
}

.professional-rating span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.professional-status {
    margin-left: auto;
}

.status-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.status-badge.online {
    background: rgba(74, 222, 128, 0.1);
    color: var(--success-color);
}

.status-badge.offline {
    background: rgba(148, 163, 184, 0.1);
    color: var(--text-muted);
}

.status-badge i {
    font-size: 8px;
    animation: pulse 2s infinite;
}

.professional-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.detail-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.detail-label {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.detail-value {
    font-size: var(--font-size-base);
    color: var(--text-primary);
    font-weight: 600;
}

.professional-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* Booking Section */
.booking-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.booking-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: 0 8px 32px var(--shadow-light);
    border: 1px solid var(--border-light);
    max-width: 1000px;
    margin: 0 auto;
}

.booking-steps {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-2xl);
    position: relative;
}

.booking-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 30px;
    right: 30px;
    height: 2px;
    background: var(--border-light);
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.step.active .step-number {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: var(--text-inverse);
}

.step.completed .step-number {
    background: var(--success-color);
    border-color: var(--success-color);
    color: var(--text-inverse);
}

.step span {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--text-secondary);
    text-align: center;
}

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

.step.completed span {
    color: var(--success-color);
}

.booking-content {
    position: relative;
}

.booking-step {
    display: none;
    animation: fadeIn 0.3s ease;
}

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

/* Mobile-specific animations for booking steps */
@media (max-width: 768px) {
    .booking-step {
        animation: slideInUp 0.4s ease;
    }
    
    .professional-option {
        animation: fadeInUp 0.3s ease;
    }
    
    .professional-option:nth-child(1) { animation-delay: 0.1s; }
    .professional-option:nth-child(2) { animation-delay: 0.2s; }
    .professional-option:nth-child(3) { animation-delay: 0.3s; }
    
    .calendar-day {
        animation: fadeIn 0.2s ease;
    }
    
    .time-slot {
        animation: fadeIn 0.2s ease;
    }
    
    .time-slot:nth-child(1) { animation-delay: 0.1s; }
    .time-slot:nth-child(2) { animation-delay: 0.2s; }
    .time-slot:nth-child(3) { animation-delay: 0.3s; }
    .time-slot:nth-child(4) { animation-delay: 0.4s; }
    .time-slot:nth-child(5) { animation-delay: 0.5s; }
    .time-slot:nth-child(6) { animation-delay: 0.6s; }
    .time-slot:nth-child(7) { animation-delay: 0.7s; }
    .time-slot:nth-child(8) { animation-delay: 0.8s; }
}

.booking-step h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.booking-step p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
}

/* Professional Selection */
.professional-selection {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.professional-option {
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.professional-option:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
    transform: translateY(-2px);
}

.professional-option.selected {
    border-color: var(--primary-color);
    background: rgba(102, 126, 234, 0.1);
}

.professional-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
}

.professional-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.professional-details h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.professional-details .specialty {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.professional-details .rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.professional-details .rating i {
    color: #fbbf24;
    font-size: 12px;
}

.professional-details .rating span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.professional-details .price {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--primary-color);
}

/* Date Time Selection */
.date-time-selection {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.date-picker h4,
.time-picker h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: var(--spacing-sm);
}

.calendar-day {
    aspect-ratio: 1;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    background: var(--bg-secondary);
}

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

.calendar-day.available {
    background: var(--bg-card);
    border-color: var(--border-light);
}

.calendar-day.selected {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.calendar-day.unavailable {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

.day-number {
    font-size: var(--font-size-sm);
    font-weight: 600;
}

.day-label {
    font-size: var(--font-size-xs);
    opacity: 0.8;
}

.time-slots {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: var(--spacing-sm);
}

.time-slot {
    background: var(--bg-secondary);
    border: 2px solid var(--border-light);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
    font-weight: 500;
}

.time-slot:hover {
    border-color: var(--primary-color);
    background: var(--bg-tertiary);
}

.time-slot.selected {
    background: var(--primary-color);
    color: var(--text-inverse);
    border-color: var(--primary-color);
}

.time-slot.unavailable {
    background: var(--bg-tertiary);
    color: var(--text-muted);
    cursor: not-allowed;
}

/* Booking Summary */
.booking-summary {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

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

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

.summary-item.total {
    border-top: 2px solid var(--border-medium);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-md);
    font-weight: 600;
    font-size: var(--font-size-lg);
}

.summary-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.summary-value {
    color: var(--text-primary);
    font-weight: 600;
}

.step-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* Sessions Section */
.sessions-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.sessions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.session-card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: 0 8px 32px var(--shadow-light);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.session-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px var(--shadow-medium);
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.session-type {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.session-status .status-badge {
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: 500;
}

.status-badge.upcoming {
    background: rgba(251, 191, 36, 0.1);
    color: var(--warning-color);
}

.status-badge.completed {
    background: rgba(74, 222, 128, 0.1);
    color: var(--success-color);
}

.session-details {
    margin-bottom: var(--spacing-lg);
}

.professional-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.professional-info img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
}

.professional-info h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.professional-info span {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.session-time,
.session-duration,
.session-rating {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.session-rating i {
    color: #fbbf24;
    font-size: 12px;
}

.session-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: flex-end;
}

/* Why Choose Kalinga Section */
.why-kalinga-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-primary);
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    box-shadow: 0 4px 20px var(--shadow-light);
    border: 1px solid var(--border-light);
    transition: all var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px var(--shadow-medium);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-size-3xl);
    color: var(--text-inverse);
    margin: 0 auto var(--spacing-lg);
}

.feature-card h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--bg-overlay);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

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

.modal-content {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 60px var(--shadow-heavy);
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

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

.modal-header h3 {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--text-primary);
}

.modal-close {
    background: var(--bg-secondary);
}

.modal-body {
    padding: var(--spacing-xl);
    text-align: center;
}

.success-animation {
    font-size: var(--font-size-4xl);
    color: var(--success-color);
    margin-bottom: var(--spacing-lg);
    animation: bounce 1s ease;
}

.modal-body p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-lg);
}

.booking-details {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.detail-item:last-child {
    margin-bottom: 0;
}

.reminder {
    background: rgba(251, 191, 36, 0.1);
    border: 1px solid rgba(251, 191, 36, 0.2);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    color: var(--warning-color);
    font-size: var(--font-size-sm);
}

.modal-footer {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
}

.modal-footer .btn-secondary {
    flex: 1;
}

.modal-footer .btn-primary {
    flex: 1;
}

/* Footer */
.footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border-light);
    padding: var(--spacing-2xl) var(--spacing-lg);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    text-align: center;
}

.footer-brand h3 {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    color: var(--text-secondary);
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.footer-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-link:hover {
    color: var(--primary-color);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--border-light);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes bounce {
    0%, 20%, 53%, 80%, 100% {
        transform: translate3d(0,0,0);
    }
    40%, 43% {
        transform: translate3d(0, -30px, 0);
    }
    70% {
        transform: translate3d(0, -15px, 0);
    }
    90% {
        transform: translate3d(0, -4px, 0);
    }
}

/* Responsive Design */
@media (min-width: 768px) {
    .professionals-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .sessions-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .professionals-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .hero-stats {
        gap: var(--spacing-3xl);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: var(--spacing-xs) var(--spacing-sm);
        gap: var(--spacing-xs);
    }
    
    .brand-logo {
        width: 36px;
        height: 36px;
        flex-shrink: 0;
    }
    
    .brand-text {
        display: none; /* Hide brand text on very small screens */
    }
    
    .nav-actions {
        gap: var(--spacing-xs);
        align-items: center;
    }
    
    .btn-primary {
        padding: var(--spacing-xs) var(--spacing-sm);
        font-size: var(--font-size-xs);
        white-space: nowrap;
        min-width: 70px;
    }
    
    .btn-icon {
        width: 36px;
        height: 36px;
        padding: var(--spacing-xs);
        border-radius: var(--radius-sm);
        background: var(--bg-secondary);
        border: 1px solid var(--border-light);
        transition: all var(--transition-fast);
    }
    
    .btn-icon:hover {
        background: var(--bg-tertiary);
        transform: scale(1.05);
        border-color: var(--border-medium);
    }
    
    .btn-icon:active {
        transform: scale(0.95);
    }
    
    .btn-icon i {
        font-size: var(--font-size-sm);
    }
    
    /* Ensure navbar stays on top */
    .navbar {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        z-index: var(--z-fixed);
        backdrop-filter: blur(10px);
        background: rgba(255, 255, 255, 0.95);
        border-bottom: 1px solid var(--border-light);
        padding: var(--spacing-sm) 0;
    }
    
    [data-theme="dark"] .navbar {
        background: rgba(30, 41, 59, 0.95);
    }
    
    .hero-section {
        padding: var(--spacing-2xl) var(--spacing-md);
        margin-top: 0;
    }
    
    .hero-title {
        font-size: var(--font-size-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--font-size-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .professionals-section,
    .booking-section,
    .sessions-section,
    .why-kalinga-section {
        padding: var(--spacing-2xl) 0;
    }
    
    .booking-card {
        padding: var(--spacing-xl);
        margin: 0 var(--spacing-md);
    }
    
    .booking-steps {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .booking-steps::before {
        display: none;
    }
    
    .step {
        flex-direction: row;
        gap: var(--spacing-sm);
        text-align: left;
        width: 100%;
    }
    
    .step-number {
        width: 32px;
        height: 32px;
        font-size: var(--font-size-sm);
        flex-shrink: 0;
    }
    
    .step span {
        font-size: var(--font-size-base);
        font-weight: 600;
    }
    
    .professional-selection {
        gap: var(--spacing-md);
    }
    
    .professional-option {
        flex-direction: column;
        text-align: center;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }
    
    .professional-avatar {
        width: 80px;
        height: 80px;
    }
    
    .professional-details h4 {
        font-size: var(--font-size-lg);
    }
    
    .professional-details .specialty {
        font-size: var(--font-size-sm);
    }
    
    .professional-details .rating {
        justify-content: center;
        gap: var(--spacing-xs);
    }
    
    .professional-details .price {
        font-size: var(--font-size-lg);
        font-weight: 600;
    }
    
    .date-time-selection {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .calendar-grid {
        gap: var(--spacing-xs);
        grid-template-columns: repeat(7, 1fr);
    }
    
    .calendar-day {
        min-height: 60px;
        padding: var(--spacing-sm);
    }
    
    .day-number {
        font-size: var(--font-size-lg);
        font-weight: 600;
    }
    
    .day-label {
        font-size: var(--font-size-xs);
    }
    
    .time-slots {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .time-slot {
        padding: var(--spacing-md) var(--spacing-sm);
        font-size: var(--font-size-base);
        min-height: 50px;
    }
    
    .booking-summary {
        gap: var(--spacing-md);
    }
    
    .summary-item {
        padding: var(--spacing-md);
        border-radius: var(--radius-md);
    }
    
    .summary-item.total {
        font-size: var(--font-size-lg);
        padding: var(--spacing-lg);
    }
    
    .step-actions {
        flex-direction: column;
        gap: var(--spacing-md);
        margin-top: var(--spacing-xl);
    }
    
    .step-actions .btn-primary,
    .step-actions .btn-secondary {
        width: 100%;
        padding: var(--spacing-lg);
        font-size: var(--font-size-base);
        min-height: 50px;
    }
    
    .modal {
        padding: var(--spacing-md);
    }
    
    .modal-content {
        max-height: 95vh;
    }
    
}



/* Medium Mobile Devices */
@media (max-width: 768px) and (min-width: 481px) {
    .nav-container {
        padding: var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .brand-text {
        display: none; /* Hide brand text on all mobile devices */
    }
    
    .brand-title {
        font-size: var(--font-size-lg);
    }
    
    .brand-subtitle {
        display: none; /* Hide subtitle on all mobile devices */
    }
    
    .btn-primary {
        padding: var(--spacing-sm) var(--spacing-lg);
        font-size: var(--font-size-sm);
        min-width: 70px;
    }
    
    .btn-icon {
        width: 40px;
        height: 40px;
        padding: var(--spacing-sm);
    }
    
    .nav-actions {
        gap: var(--spacing-xs);
    }
}

/* Large Mobile Devices */
@media (max-width: 1024px) and (min-width: 769px) {
    .nav-container {
        padding: var(--spacing-lg);
        gap: var(--spacing-sm);
    }
    
    .brand-text {
        display: none; /* Hide brand text on large mobile devices too */
    }
    
    .btn-primary {
        padding: var(--spacing-md) var(--spacing-xl);
        font-size: var(--font-size-base);
        min-width: 80px;
    }
    
    .nav-actions {
        gap: var(--spacing-sm);
    }
}

/* General Mobile Responsiveness */
@media (max-width: 1024px) {
    .navbar {
        padding: var(--spacing-sm) 0;
    }
    
    .nav-container {
        gap: var(--spacing-sm);
    }
    
    .brand-logo {
        flex-shrink: 0;
    }
    
    .nav-actions {
        gap: var(--spacing-sm);
    }
}

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

@media (prefers-contrast: high) {
    :root {
        --border-light: #000000;
        --border-medium: #000000;
        --text-secondary: #000000;
    }
}

/* Focus Styles */
button:focus,
a:focus,
.professional-option:focus,
.filter-btn:focus,
.calendar-day:focus,
.time-slot:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* 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;
} 

/* Mobile Menu Backdrop */
.mobile-menu-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: calc(var(--z-modal) - 1);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    backdrop-filter: blur(4px);
}

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

/* Enhanced Mobile Navigation */
@media (max-width: 480px) {
    .mobile-menu {
        padding-top: env(safe-area-inset-top);
        padding-bottom: env(safe-area-inset-bottom);
    }
    
    .mobile-menu-header {
        padding: var(--spacing-md);
    }
    
    .mobile-nav {
        padding: var(--spacing-md);
    }
    
    .mobile-nav-item {
        padding: var(--spacing-md);
        font-size: var(--font-size-base);
    }
    
    .mobile-nav-item i {
        width: 20px;
        font-size: var(--font-size-base);
    }
    
    /* Improve touch targets */
    .btn-icon,
    .mobile-nav-item,
    .bottom-nav-item {
        min-height: 44px;
        min-width: 44px;
    }
    
    /* Better scrolling for mobile */
    html {
        scroll-behavior: smooth;
        -webkit-overflow-scrolling: touch;
    }
    
    body {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        text-rendering: optimizeLegibility;
    }
    
    /* Improve mobile menu performance */
    .mobile-menu {
        will-change: transform;
        -webkit-transform: translateZ(0);
        transform: translateZ(0);
    }
    
    /* Better mobile navigation */
    .mobile-nav-item {
        position: relative;
        overflow: hidden;
    }
    
    .mobile-nav-item::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 18, 239, 0.1), transparent);
        transition: left 0.5s ease;
    }
    
    .mobile-nav-item:hover::before {
        left: 100%;
    }
    
    /* Enhanced mobile buttons */
    .btn-primary,
    .btn-secondary {
        -webkit-tap-highlight-color: transparent;
        touch-action: manipulation;
        user-select: none;
    }
    
    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.95);
    }
    
    /* Improve mobile form elements */
    input, button, textarea, select {
        font-size: 16px; /* Prevents zoom on iOS */
        -webkit-appearance: none;
        border-radius: 0;
    }
    
    /* Better mobile shadows */
    .navbar,
    .bottom-nav {
        box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    }
    
    /* Mobile-specific animations */
    .mobile-nav-item {
        animation: fadeInUp 0.3s ease-out;
        animation-fill-mode: both;
    }
    
    .mobile-nav-item:nth-child(1) { animation-delay: 0.1s; }
    .mobile-nav-item:nth-child(2) { animation-delay: 0.2s; }
    .mobile-nav-item:nth-child(3) { animation-delay: 0.3s; }
    .mobile-nav-item:nth-child(4) { animation-delay: 0.4s; }
}

/* Mobile Menu Slide Animation */
@keyframes slideInFromLeft {
    0% {
        transform: translateX(-100%);
        opacity: 0;
    }
    100% {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutToLeft {
    0% {
        transform: translateX(0);
        opacity: 1;
    }
    100% {
        transform: translateX(-100%);
        opacity: 0;
    }
}

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

/* Mobile Menu State Management */
.mobile-menu {
    transition: transform var(--transition-normal) cubic-bezier(0.4, 0, 0.2, 1);
}

.mobile-menu.active {
    transform: translateX(0);
}

.mobile-menu:not(.active) {
    transform: translateX(-100%);
}

/* Mobile Menu Item Hover Effects */
@media (hover: hover) {
    .mobile-nav-item:hover {
        background: var(--bg-secondary);
        transform: translateX(8px);
        border-color: var(--primary-color);
    }
    
    .mobile-nav-item:hover i {
        color: var(--primary-color);
        transform: scale(1.1);
    }
}

/* Mobile Menu Item Active States */
.mobile-nav-item:active {
    transform: scale(0.98);
    background: var(--bg-tertiary);
    transition: all 0.1s ease;
}

/* Mobile Menu Close Button Enhancement */
.mobile-menu-header .btn-icon {
    position: relative;
    overflow: hidden;
}

.mobile-menu-header .btn-icon::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.3s ease, height 0.3s ease;
}

.mobile-menu-header .btn-icon:hover::before {
    width: 100%;
    height: 100%;
}

.mobile-menu-header .btn-icon:hover i {
    color: var(--text-inverse);
    z-index: 1;
    position: relative;
} 

/* Additional mobile improvements for booking system */
@media (max-width: 480px) {
    .professional-option {
        cursor: pointer;
        transition: all var(--transition-fast);
        border: 2px solid transparent;
    }
    
    .professional-option:active {
        transform: scale(0.98);
        border-color: var(--primary-color);
    }
    
    .professional-option.selected {
        border-color: var(--primary-color);
        background: var(--bg-primary);
        box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    }
    
    .calendar-day.available {
        cursor: pointer;
        transition: all var(--transition-fast);
    }
    
    .calendar-day.available:active {
        transform: scale(0.95);
        background: var(--primary-color);
        color: var(--text-inverse);
    }
    
    .calendar-day.selected {
        background: var(--primary-color);
        color: var(--text-inverse);
        transform: scale(1.05);
    }
    
    .time-slot.available {
        cursor: pointer;
        transition: all var(--transition-fast);
        border: 2px solid transparent;
    }
    
    .time-slot.available:active {
        transform: scale(0.95);
        border-color: var(--primary-color);
        background: var(--primary-color);
        color: var(--text-inverse);
    }
    
    .time-slot.selected {
        border-color: var(--primary-color);
        background: var(--primary-color);
        color: var(--text-inverse);
        transform: scale(1.02);
    }
    
    .btn-primary:active,
    .btn-secondary:active {
        transform: scale(0.98);
    }
    
    /* Improve step indicators for mobile */
    .booking-steps {
        background: var(--bg-secondary);
        padding: var(--spacing-md);
        border-radius: var(--radius-lg);
        border: 1px solid var(--border-light);
    }
    
    .step {
        background: var(--bg-primary);
        padding: var(--spacing-sm);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-light);
    }
    
    .step.active {
        background: var(--primary-color);
        color: var(--text-inverse);
        border-color: var(--primary-color);
    }
    
    .step.active .step-number {
        background: var(--text-inverse);
        color: var(--primary-color);
        border-color: var(--text-inverse);
    }
    
    .step.active span {
        color: var(--text-inverse);
    }
}