/* NurtureAI - Revolutionary Postpartum Intelligence Platform CSS */
/* Advanced Medical-Grade Interface with AI Visualization */

:root {
    /* Revolutionary Brand Colors */
    --neural-blue: #1e3a8a;
    --neural-blue-light: #3b82f6;
    --neural-blue-dark: #1e40af;
    --healing-gold: #fbbf24;
    --healing-gold-light: #fcd34d;
    --healing-gold-dark: #f59e0b;
    
    /* Medical Grade UI Colors */
    --medical-white: #ffffff;
    --medical-gray-50: #f8fafc;
    --medical-gray-100: #f1f5f9;
    --medical-gray-200: #e2e8f0;
    --medical-gray-500: #64748b;
    --medical-gray-900: #0f172a;
    
    /* Status Colors */
    --success-green: #10b981;
    --warning-amber: #f59e0b;
    --danger-red: #ef4444;
    --info-cyan: #06b6d4;
    
    /* Advanced Shadows */
    --shadow-neural: 0 10px 25px rgba(30, 58, 138, 0.15);
    --shadow-healing: 0 10px 25px rgba(251, 191, 36, 0.15);
    --shadow-elevated: 0 20px 40px rgba(0, 0, 0, 0.1);
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-medical: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
}

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

body {
    font-family: var(--font-primary);
    background-color: var(--medical-gray-50);
    color: var(--medical-gray-900);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Custom Bootstrap Color Classes */
.bg-neural-blue {
    background-color: var(--neural-blue) !important;
}

.bg-healing-gold {
    background-color: var(--healing-gold) !important;
}

.text-neural-blue {
    color: var(--neural-blue) !important;
}

.text-healing-gold {
    color: var(--healing-gold) !important;
}

.btn-neural-blue {
    background-color: var(--neural-blue);
    border-color: var(--neural-blue);
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-neural-blue:hover {
    background-color: var(--neural-blue-dark);
    border-color: var(--neural-blue-dark);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-neural);
}

.btn-healing-gold {
    background-color: var(--healing-gold);
    border-color: var(--healing-gold);
    color: var(--medical-gray-900);
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-healing-gold:hover {
    background-color: var(--healing-gold-dark);
    border-color: var(--healing-gold-dark);
    color: var(--medical-gray-900);
    transform: translateY(-2px);
    box-shadow: var(--shadow-healing);
}

.btn-outline-healing-gold {
    color: var(--healing-gold);
    border-color: var(--healing-gold);
}

.btn-outline-healing-gold:hover {
    background-color: var(--healing-gold);
    border-color: var(--healing-gold);
    color: var(--medical-gray-900);
}

/* Advanced Gradients */
.bg-gradient-neural {
    background: linear-gradient(135deg, var(--neural-blue) 0%, var(--neural-blue-light) 100%);
}

.bg-gradient-healing {
    background: linear-gradient(135deg, var(--healing-gold) 0%, var(--healing-gold-light) 100%);
}

/* Navigation Enhancements */
.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
}

.brand-text {
    background: linear-gradient(135deg, var(--healing-gold) 0%, var(--neural-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
}

.brand-tagline {
    font-size: 0.75rem;
    opacity: 0.8;
    font-weight: 400;
}

.logo-container {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Card Enhancements */
.card {
    border: none;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.shadow-hover {
    transition: all 0.3s ease;
}

.shadow-hover:hover {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--medical-white) 0%, var(--medical-gray-50) 100%);
    position: relative;
    overflow: hidden;
}

.hero-content {
    z-index: 2;
    position: relative;
}

.hero-features {
    font-size: 1.1rem;
}

.hero-cta .btn {
    padding: 0.75rem 2rem;
    border-radius: 8px;
    font-weight: 600;
}

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

.ai-brain-animation {
    background: radial-gradient(circle, rgba(30, 58, 138, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    padding: 2rem;
}

/* Feature Cards */
.feature-card {
    transition: all 0.3s ease;
    border-radius: 16px;
    background: var(--medical-white);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--neural-blue) 0%, var(--healing-gold) 100%);
}

.feature-icon {
    width: 80px;
    height: 80px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Pricing Cards */
.pricing-card {
    border-radius: 16px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.pricing-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-elevated);
}

.premium-card {
    background: linear-gradient(135deg, var(--neural-blue) 0%, var(--neural-blue-dark) 100%);
    color: white;
    border: 2px solid var(--healing-gold);
}

.enterprise-card {
    border: 2px solid var(--neural-blue);
}

.popular-badge {
    position: absolute;
    top: -10px;
    right: 20px;
    z-index: 10;
}

.price-display {
    font-family: var(--font-medical);
}

/* Dashboard Enhancements */
.dashboard-header {
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.dashboard-header::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="grid" width="10" height="10" patternUnits="userSpaceOnUse"><path d="M 10 0 L 0 0 0 10" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.health-metric-card {
    border-radius: 12px;
    border-left: 4px solid var(--neural-blue);
    transition: all 0.3s ease;
}

.health-metric-card:hover {
    border-left-color: var(--healing-gold);
    box-shadow: 0 8px 25px rgba(30, 58, 138, 0.1);
}

.metric-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
}

/* Analysis Interface */
.analysis-header {
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.recording-card {
    border-radius: 16px;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.recording-interface {
    padding: 2rem 1rem;
}

.audio-visualizer {
    background: linear-gradient(135deg, var(--medical-gray-50) 0%, var(--medical-gray-100) 100%);
    border-radius: 12px;
    padding: 1rem;
}

.recording-controls .btn {
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    min-width: 160px;
}

.recording-status {
    background: var(--medical-gray-50);
    padding: 1rem;
    border-radius: 10px;
    border-left: 4px solid var(--info-cyan);
}

.recording-timer {
    background: linear-gradient(135deg, var(--medical-white) 0%, var(--medical-gray-50) 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 2px solid var(--neural-blue);
}

/* Metric Displays */
.metric-display {
    text-align: center;
    padding: 1rem;
    background: var(--medical-gray-50);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.metric-display:hover {
    background: var(--medical-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.metric-gauge .progress {
    background-color: var(--medical-gray-200);
    border-radius: 10px;
}

.metric-gauge .progress-bar {
    border-radius: 10px;
    transition: width 0.8s ease;
}

.emotion-indicator .badge {
    font-size: 1rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
}

.confidence-display {
    font-family: var(--font-medical);
    font-weight: 700;
}

/* Cry Analysis Specific */
.cry-type-display {
    background: linear-gradient(135deg, var(--medical-white) 0%, var(--medical-gray-50) 100%);
    padding: 2rem;
    border-radius: 16px;
    border: 2px solid var(--healing-gold);
}

.cry-type-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--healing-gold) 0%, var(--healing-gold-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}

.urgency-display {
    background: linear-gradient(135deg, var(--medical-white) 0%, var(--medical-gray-50) 100%);
    padding: 2rem;
    border-radius: 16px;
}

.urgency-meter {
    width: 100%;
    height: 20px;
    background: var(--medical-gray-200);
    border-radius: 10px;
    overflow: hidden;
    position: relative;
}

.urgency-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--success-green) 0%, var(--warning-amber) 50%, var(--danger-red) 100%);
    border-radius: 10px;
    transition: all 0.5s ease;
}

.metric-small {
    text-align: center;
    padding: 0.75rem;
    background: var(--medical-gray-50);
    border-radius: 8px;
}

/* Cry Types Guide */
.cry-types-guide {
    padding: 0.5rem 0;
}

.cry-type-item {
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.cry-type-item:hover {
    background: var(--medical-gray-50);
}

/* Recommendations */
.recommendations-list {
    max-height: 400px;
    overflow-y: auto;
}

.recommendation-item {
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: 12px;
    border-left: 4px solid var(--info-cyan);
    background: var(--medical-gray-50);
    transition: all 0.3s ease;
}

.recommendation-item:hover {
    background: var(--medical-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transform: translateX(4px);
}

.recommendation-item h6 {
    color: var(--neural-blue);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.recommendation-item .btn {
    margin-top: 0.5rem;
    border-radius: 6px;
}

/* Health Visualization */
.visualization-card {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.health-viz-container {
    position: relative;
    background: linear-gradient(135deg, var(--medical-gray-50) 0%, var(--medical-white) 100%);
}

.viz-overlay-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem;
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    max-width: 250px;
}

.color-indicator {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 0.5rem;
}

.prediction-card {
    background: linear-gradient(135deg, var(--medical-white) 0%, var(--medical-gray-50) 100%);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--medical-gray-200);
    height: 100%;
}

.prediction-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Insights */
.insights-list {
    max-height: 300px;
    overflow-y: auto;
}

.insight-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--medical-gray-100);
}

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

.insight-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* Milestones */
.milestones-list {
    padding: 0.5rem 0;
}

.milestone-item {
    padding: 0.75rem 0;
    transition: all 0.3s ease;
}

.milestone-item:hover {
    background: var(--medical-gray-50);
    border-radius: 8px;
    margin: 0 -0.5rem;
    padding: 0.75rem 0.5rem;
}

.milestone-item.completed .milestone-icon {
    background: var(--success-green);
}

.milestone-item.active .milestone-icon {
    background: var(--neural-blue);
    animation: pulse 2s infinite;
}

.milestone-item.upcoming .milestone-icon {
    background: var(--medical-gray-200);
    color: var(--medical-gray-500);
}

.milestone-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Emergency Styles */
.emergency-header {
    background: linear-gradient(135deg, var(--danger-red) 0%, #dc2626 100%);
    border-radius: 16px;
    position: relative;
    overflow: hidden;
}

.emergency-header::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="warning" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M10,0 L20,20 L0,20 Z" fill="rgba(255,255,255,0.1)"/></pattern></defs><rect width="100" height="100" fill="url(%23warning)"/></svg>');
    opacity: 0.2;
}

.crisis-hotline-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--medical-white);
    border-radius: 12px;
    border: 2px solid var(--medical-gray-200);
    transition: all 0.3s ease;
    height: 100%;
}

.crisis-hotline-card:hover {
    border-color: var(--danger-red);
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.2);
    transform: translateY(-4px);
}

.emergency-actions .btn {
    font-weight: 600;
    border-radius: 10px;
    padding: 0.75rem 1.5rem;
}

.self-help-techniques {
    padding: 0.5rem 0;
}

.technique-item {
    padding: 1rem;
    background: var(--medical-gray-50);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.technique-item:hover {
    background: var(--medical-white);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.emergency-fab {
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 1000;
}

.emergency-fab .btn {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    font-size: 1.5rem;
    animation: pulse 2s infinite;
}

/* Resource Cards */
.resource-card {
    text-align: center;
    padding: 1.5rem;
    background: var(--medical-white);
    border-radius: 12px;
    border: 1px solid var(--medical-gray-200);
    height: 100%;
    transition: all 0.3s ease;
}

.resource-card:hover {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    transform: translateY(-4px);
}

.resource-icon {
    width: 60px;
    height: 60px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    font-size: 1.5rem;
}

/* Safety Plan */
.safety-plan-steps {
    padding: 1rem 0;
}

.step-item {
    padding: 1rem 0;
    border-bottom: 1px solid var(--medical-gray-100);
}

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

.step-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

/* Breathing Exercise */
.breathing-circle {
    width: 200px;
    height: 200px;
    margin: 0 auto;
    position: relative;
}

.breathing-indicator {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--info-cyan) 0%, var(--neural-blue) 100%);
    transition: all 1s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.breathing-indicator.inhale {
    transform: scale(1.2);
    background: linear-gradient(135deg, var(--success-green) 0%, var(--info-cyan) 100%);
}

.breathing-indicator.hold {
    transform: scale(1.2);
    background: linear-gradient(135deg, var(--warning-amber) 0%, var(--healing-gold) 100%);
}

.breathing-indicator.exhale {
    transform: scale(0.8);
    background: linear-gradient(135deg, var(--neural-blue) 0%, var(--info-cyan) 100%);
}

/* Feature Preview */
.feature-preview-card {
    padding: 1rem;
    background: var(--medical-white);
    border-radius: 10px;
    border: 1px solid var(--medical-gray-200);
    transition: all 0.3s ease;
}

.feature-preview-card:hover {
    border-color: var(--neural-blue);
    box-shadow: 0 4px 15px rgba(30, 58, 138, 0.1);
}

.feature-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* Subscription Features */
.feature-list {
    padding: 0.5rem 0;
}

.feature-list .d-flex {
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    border-radius: 6px;
    margin: 0 -0.5rem;
    padding-left: 0.5rem;
    padding-right: 0.5rem;
}

.feature-list .d-flex:hover {
    background: var(--medical-gray-50);
}

/* Security Badges */
.security-badges .badge {
    margin: 0.25rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
}

/* Subscription Badge */
.subscription-badge {
    display: inline-block;
}

.subscription-badge .badge {
    font-size: 0.75rem;
    padding: 0.5rem 0.75rem;
    border-radius: 20px;
}

/* Analysis Cards */
.analysis-item {
    transition: all 0.3s ease;
    border-radius: 8px;
}

.analysis-item:hover {
    background: var(--medical-white) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero-section {
        text-align: center;
    }
    
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .feature-card {
        margin-bottom: 2rem;
    }
    
    .pricing-card {
        margin-bottom: 2rem;
    }
    
    .viz-overlay-controls {
        position: relative;
        top: auto;
        right: auto;
        margin-bottom: 1rem;
        max-width: none;
    }
    
    .emergency-fab {
        bottom: 20px;
        right: 20px;
    }
    
    .emergency-fab .btn {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
}

/* Animations */
@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0);
    }
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

/* Loading States */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 100;
    border-radius: inherit;
}

/* Accessibility */
.btn:focus,
.form-control:focus,
.form-select:focus {
    box-shadow: 0 0 0 0.2rem rgba(30, 58, 138, 0.25);
    border-color: var(--neural-blue);
}

/* Print Styles */
@media print {
    .navbar,
    .emergency-fab,
    .btn,
    .modal {
        display: none !important;
    }
    
    .card {
        border: 1px solid var(--medical-gray-200) !important;
        box-shadow: none !important;
    }
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --neural-blue: #000080;
        --healing-gold: #ffa500;
        --medical-gray-500: #000000;
    }
}

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