/**
 * MD Solutions Technology - Booking System Elegant CSS
 * Design minimalista e elegante para sistema de agendamento
 */

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

:root {
    /* Cores Principais */
    --primary-color: #2563eb;
    --primary-light: #3b82f6;
    --primary-dark: #1d4ed8;
    --secondary-color: #64748b;
    --accent-color: #10b981;
    
    /* Cores Neutras */
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    
    /* Cores de Estado */
    --success: #10b981;
    --error: #ef4444;
    --warning: #f59e0b;
    --info: #0ea5e9;
    
    /* Tipografia */
    --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;
    
    /* Espaçamento */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    
    /* Bordas */
    --border-radius-sm: 0.5rem;
    --border-radius: 0.75rem;
    --border-radius-lg: 1rem;
    --border-radius-xl: 1.5rem;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
    --shadow-md: 0 10px 15px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 20px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.15);
    
    /* Transições */
    --transition: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

/* Base */
.booking-elegant {
    font-family: var(--font-family);
    background: var(--gray-50);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
}

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

/* Header Elegante */
.booking-elegant .elegant-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light)) !important;
    border-bottom: none !important;
    padding: var(--spacing-lg) 0;
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-md);
}

.booking-elegant .header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
}

.booking-elegant .logo-section .logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.booking-elegant .header-center {
    flex: 1;
    text-align: center;
}

.booking-elegant .breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.booking-elegant .breadcrumb-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: rgba(255, 255, 255, 0.8) !important;
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-fast);
}

.booking-elegant .breadcrumb-item:hover {
    color: var(--white) !important;
}

.booking-elegant .breadcrumb-item.active {
    color: var(--white) !important;
    font-weight: 500;
}

.booking-elegant .page-title {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--white) !important;
    margin: 0;
}

.booking-elegant .btn-back {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1) !important;
    color: var(--white) !important;
    text-decoration: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-sm);
    font-weight: 500;
    transition: var(--transition-fast);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.booking-elegant .btn-back:hover {
    background: rgba(255, 255, 255, 0.2) !important;
    color: var(--white) !important;
}

/* Main Content */
.elegant-main {
    padding: var(--spacing-3xl) 0;
}

/* Indicador de Progresso */
.progress-indicator {
    margin-bottom: var(--spacing-3xl);
}

.progress-line {
    height: 4px;
    background: var(--gray-200);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: var(--spacing-xl);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    width: 0%;
    transition: width 0.5s ease;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    max-width: 600px;
    margin: 0 auto;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    text-align: center;
    z-index: 1;
}

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--gray-200);
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.step-title {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    font-weight: 500;
    white-space: nowrap;
}

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

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

.step.completed .step-number {
    background: var(--accent-color);
    color: var(--white);
}

.step.completed .step-title {
    color: var(--accent-color);
}

/* Conteúdo do Agendamento */
.booking-content {
    max-width: 800px;
    margin: 0 auto;
}

.booking-step {
    display: none;
    animation: fadeInUp 0.5s ease;
}

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

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

.step-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.step-header h2 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.step-header p {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    max-width: 500px;
    margin: 0 auto;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border: 2px solid transparent;
    transition: var(--transition);
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-card.selected {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    opacity: 0;
    transition: var(--transition);
}

.service-card.selected::before {
    opacity: 1;
}

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-lg);
}

.service-title {
    font-size: var(--font-size-xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.service-details {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.detail-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--gray-500);
    font-size: var(--font-size-sm);
}

.detail-item i {
    color: var(--primary-color);
}

.service-price {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.price {
    font-size: var(--font-size-2xl);
    font-weight: 600;
    color: var(--primary-color);
}

.btn-select {
    width: 100%;
    padding: var(--spacing-md);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.btn-select:hover {
    background: var(--primary-dark);
}

/* Formulário Elegante */
.elegant-form {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-3xl);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group.full-width {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.input-group {
    position: relative;
    display: flex;
    align-items: center;
}

.input-group i {
    position: absolute;
    left: var(--spacing-md);
    color: var(--gray-400);
    z-index: 1;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) 3rem;
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-family: var(--font-family);
    background: var(--white);
    transition: var(--transition);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.input-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* DateTime Picker */
.datetime-picker {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.calendar-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

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

.month-title {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin: 0;
}

.btn-nav {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: 50%;
    background: var(--gray-100);
    color: var(--gray-600);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.btn-nav:hover {
    background: var(--primary-color);
    color: var(--white);
}

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

.weekday {
    text-align: center;
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--gray-500);
    padding: var(--spacing-sm);
}

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

.calendar-day {
    width: 40px;
    height: 40px;
    border: none;
    border-radius: var(--border-radius);
    background: transparent;
    color: var(--gray-700);
    font-size: var(--font-size-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.calendar-day:hover {
    background: var(--gray-100);
}

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

.calendar-day.today {
    background: var(--gray-200);
    font-weight: 600;
}

.calendar-day.disabled {
    color: var(--gray-300);
    cursor: not-allowed;
}

.calendar-day.disabled:hover {
    background: transparent;
}

/* Timeslots */
.timeslots-container {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
}

.timeslots-header {
    margin-bottom: var(--spacing-lg);
}

.timeslots-header h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.selected-date-info {
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.timeslots-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: var(--spacing-sm);
    max-height: 300px;
    overflow-y: auto;
}

.timeslot {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-300);
    border-radius: var(--border-radius);
    background: var(--white);
    text-align: center;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

.timeslot:hover {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}

.timeslot.selected {
    border-color: var(--primary-color);
    background: var(--primary-color);
    color: var(--white);
}

.no-date-selected {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--gray-500);
    padding: var(--spacing-2xl);
}

.no-date-selected i {
    font-size: 3rem;
    color: var(--gray-300);
    margin-bottom: var(--spacing-md);
}

/* Confirmation Summary */
.confirmation-summary {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.summary-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    display: flex;
    gap: var(--spacing-md);
}

.summary-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius);
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.summary-content {
    flex: 1;
}

.summary-content h4 {
    font-size: var(--font-size-lg);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.meeting-details p {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-600);
    font-size: var(--font-size-sm);
}

.meeting-details i {
    color: var(--primary-color);
}

/* Success Page */
.success-content {
    text-align: center;
    padding: var(--spacing-3xl);
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.success-content h2 {
    font-size: var(--font-size-3xl);
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
}

.success-content p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
}

.success-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Buttons */
.form-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: space-between;
    flex-wrap: wrap;
}

.btn-primary,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    border: none;
    border-radius: var(--border-radius);
    font-size: var(--font-size-base);
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    justify-content: center;
    min-width: 140px;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-primary:disabled {
    background: var(--gray-300);
    cursor: not-allowed;
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
}

.btn-secondary:hover {
    background: var(--gray-200);
    color: var(--gray-900);
}

.btn-confirm {
    background: var(--accent-color);
}

.btn-confirm:hover {
    background: #059669;
}

/* Loading */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    z-index: 1000;
}

.loading-overlay.show {
    display: flex;
}

.loading-spinner {
    width: 50px;
    height: 50px;
    margin-bottom: var(--spacing-lg);
}

.spinner {
    width: 100%;
    height: 100%;
    border: 3px solid var(--gray-200);
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-text {
    color: var(--gray-600);
    font-size: var(--font-size-base);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }
    
    .header-center {
        text-align: center;
    }
    
    .page-title {
        font-size: var(--font-size-xl);
    }
    
    .progress-steps {
        flex-wrap: wrap;
        gap: var(--spacing-md);
    }
    
    .step-title {
        font-size: var(--font-size-xs);
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .datetime-picker {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .form-actions {
        flex-direction: column;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 100%;
    }
    
    .success-actions {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .elegant-main {
        padding: var(--spacing-xl) 0;
    }
    
    .step-header h2 {
        font-size: var(--font-size-2xl);
    }
    
    .elegant-form {
        padding: var(--spacing-lg);
    }
    
    .calendar-container,
    .timeslots-container {
        padding: var(--spacing-md);
    }
    
    .timeslots-grid {
        grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
    }
}

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

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

/* Newsletter Checkbox Styles */
.newsletter-checkbox {
    background: var(--gray-50);
    border: 2px solid var(--gray-200);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-md);
    transition: var(--transition);
}

.newsletter-checkbox:hover {
    border-color: var(--primary-light);
    background: var(--white);
}

.checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-md);
    cursor: pointer;
    position: relative;
}

.checkbox-container input[type="checkbox"] {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    height: 20px;
    width: 20px;
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: 4px;
    position: relative;
    transition: var(--transition);
    flex-shrink: 0;
    margin-top: 2px;
}

.checkbox-container:hover .checkmark {
    border-color: var(--primary-color);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 6px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-text {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 500;
    color: var(--gray-700);
    line-height: 1.4;
}

.checkbox-text i {
    color: var(--primary-color);
    font-size: var(--font-size-sm);
}

.newsletter-description {
    font-size: var(--font-size-sm);
    color: var(--gray-500);
    margin-top: var(--spacing-sm);
    margin-left: 32px;
    line-height: 1.4;
}

.checkbox-container input:checked ~ .checkbox-text {
    color: var(--primary-color);
}

/* Validation Error Styles */
.form-group.error .input-group {
    border-color: var(--error);
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-group.error label {
    color: var(--error);
}

.error-message {
    color: var(--error);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.error-message i {
    font-size: var(--font-size-xs);
}

/* Print Styles */
@media print {
    .elegant-header,
    .progress-indicator,
    .form-actions,
    .loading-overlay {
        display: none !important;
    }
    
    .booking-step {
        page-break-inside: avoid;
    }
}