/* HealBurn Healthcare Platform - Enhanced Styling */

/* CSS Custom Properties for Healthcare Theme */
:root {
    /* Primary Healthcare Colors */
    --primary-blue: #1976d2;
    --primary-blue-light: #42a5f5;
    --primary-blue-dark: #1565c0;
    
    /* Secondary Healthcare Colors */
    --secondary-teal: #00897b;
    --secondary-teal-light: #4db6ac;
    --secondary-teal-dark: #00695c;
    
    /* Accent Colors */
    --accent-green: #4caf50;
    --accent-orange: #ff9800;
    --accent-red: #f44336;
    
    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --medium-gray: #e0e0e0;
    --dark-gray: #424242;
    --text-primary: #212121;
    --text-secondary: #757575;
    
    /* Healthcare Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-blue), var(--primary-blue-light));
    --gradient-secondary: linear-gradient(135deg, var(--secondary-teal), var(--secondary-teal-light));
    --gradient-background: linear-gradient(to bottom, #e3f2fd, #ffffff);
    
    /* Typography */
    --font-family-primary: 'Segoe UI', 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-family-headings: 'Inter', 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border Radius */
    --border-radius-sm: 8px;
    --border-radius-md: 12px;
    --border-radius-lg: 16px;
    --border-radius-xl: 20px;
    
    /* Shadows */
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.15);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

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

body {
    font-family: var(--font-family-primary);
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--gradient-background);
    min-height: 100vh;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-headings);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.8rem; }
h2 { font-size: 2.2rem; }
h3 { font-size: 1.8rem; }
h4 { font-size: 1.4rem; }
h5 { font-size: 1.2rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-secondary);
}

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

.container-fluid {
    width: 100%;
    padding: 0 var(--spacing-lg);
}

/* Header Styles */
.header-main {
    background: var(--gradient-primary);
    color: var(--white);
    padding: var(--spacing-xl) 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.header-main::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('/assets-enhanced/images/medical-pattern.svg') repeat;
    opacity: 0.1;
    z-index: 0;
}

.header-main .container {
    position: relative;
    z-index: 1;
}

.header-main h1 {
    font-size: 3.2rem;
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

.header-subtitle {
    font-size: 1.3rem;
    opacity: 0.9;
    font-weight: 400;
}

/* Navigation */
.nav-main {
    background: var(--white);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-lg);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: var(--transition-fast);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
}

.nav-links a:hover {
    color: var(--primary-blue);
    background: var(--light-gray);
}

/* Main Content Areas */
.main-content {
    padding: var(--spacing-xxl) 0;
}

.section {
    margin-bottom: var(--spacing-xxl);
}

/* Hero Section */
.hero {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-xl);
    box-shadow: var(--shadow-medium);
    backdrop-filter: blur(10px);
}

.hero h2 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-md);
    font-size: 2.5rem;
}

.hero p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto var(--spacing-lg);
    color: var(--text-secondary);
}

/* Card Components */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    padding: var(--spacing-lg);
    transition: var(--transition-medium);
    border: 1px solid var(--medium-gray);
}

.card:hover {
    box-shadow: var(--shadow-heavy);
    transform: translateY(-4px);
}

.card-header {
    border-bottom: 2px solid var(--light-gray);
    padding-bottom: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.card-title {
    color: var(--primary-blue);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
}

.card-subtitle {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Grid Layouts */
.grid {
    display: grid;
    gap: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* Service Cards */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-lg);
    margin: var(--spacing-xxl) 0;
}

.service-card {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-light);
    text-align: center;
    border-top: 4px solid var(--primary-blue);
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

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

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-primary);
    transition: var(--transition-medium);
}

.service-card:hover::before {
    height: 8px;
}

.service-icon {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-blue-light);
}

.service-card h3 {
    color: var(--primary-blue);
    margin-bottom: var(--spacing-sm);
    font-size: 1.5rem;
}

.service-card p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Provider Cards */
.provider-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-medium);
}

.provider-card:hover {
    box-shadow: var(--shadow-heavy);
    transform: translateY(-4px);
}

.provider-header {
    background: var(--gradient-secondary);
    color: var(--white);
    padding: var(--spacing-lg);
    text-align: center;
}

.provider-header h3 {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-xs);
}

.provider-specialization {
    font-size: 1rem;
    opacity: 0.9;
    font-weight: 500;
}

.provider-body {
    padding: var(--spacing-lg);
}

.provider-credentials {
    color: var(--primary-blue);
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.provider-details {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--medium-gray);
}

.provider-details span {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Wellness Program Cards */
.wellness-program-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-light);
    border-left: 6px solid var(--accent-green);
    transition: var(--transition-medium);
}

.wellness-program-card:hover {
    box-shadow: var(--shadow-heavy);
    transform: translateX(4px);
}

.program-category {
    display: inline-block;
    background: var(--accent-green);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.program-details {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.program-details span {
    background: var(--light-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.9rem;
    color: var(--text-primary);
}

/* Resource Cards */
.resource-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-light);
    border-top: 3px solid var(--secondary-teal);
    transition: var(--transition-medium);
}

.resource-card:hover {
    box-shadow: var(--shadow-heavy);
}

.resource-category {
    display: inline-block;
    background: var(--secondary-teal);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

.resource-meta {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.resource-meta span {
    background: var(--light-gray);
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--border-radius-sm);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Forms */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 2px solid var(--medium-gray);
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    transition: var(--transition-fast);
    font-family: var(--font-family-primary);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(25, 118, 210, 0.1);
}

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

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-lg);
    border: none;
    border-radius: var(--border-radius-sm);
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-fast);
    font-family: var(--font-family-primary);
}

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

.btn-primary:hover {
    background: var(--primary-blue-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

.btn-secondary:hover {
    background: var(--secondary-teal-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

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

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

.btn-large {
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: 1.1rem;
}

.btn-small {
    padding: var(--spacing-xs) var(--spacing-md);
    font-size: 0.9rem;
}

/* Disclaimer and Alert Boxes */
.disclaimer {
    background: linear-gradient(135deg, #fff3e0, #ffe0b2);
    border-left: 6px solid var(--accent-orange);
    padding: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-light);
}

.disclaimer h3 {
    color: #e65100;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.disclaimer p {
    color: #bf360c;
    font-weight: 500;
}

.alert {
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
}

.alert-success {
    background: #e8f5e8;
    border-left: 4px solid var(--accent-green);
    color: #2e7d32;
}

.alert-warning {
    background: #fff3e0;
    border-left: 4px solid var(--accent-orange);
    color: #ef6c00;
}

.alert-error {
    background: #ffebee;
    border-left: 4px solid var(--accent-red);
    color: #c62828;
}

/* Wellness Section */
.wellness-section {
    background: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-xxl);
    border-radius: var(--border-radius-xl);
    margin: var(--spacing-xl) 0;
    box-shadow: var(--shadow-medium);
    backdrop-filter: blur(10px);
}

.wellness-section h3 {
    color: var(--primary-blue);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    font-size: 2rem;
}

.wellness-section p {
    font-size: 1.1rem;
    line-height: 1.8;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

/* Footer */
.footer {
    background: var(--primary-blue-dark);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-xl) 0;
    margin-top: var(--spacing-xxl);
}

.footer p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xs);
}

.footer-meta {
    font-size: 0.9rem;
    opacity: 0.8;
}

/* Loading States */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid var(--medium-gray);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --spacing-xxl: 2rem;
        --spacing-xl: 1.5rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    .header-main h1 {
        font-size: 2.5rem;
    }

    .hero h2 {
        font-size: 2rem;
    }

    .nav-container {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .provider-details {
        flex-direction: column;
        gap: var(--spacing-xs);
        align-items: flex-start;
    }

    .program-details {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .resource-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

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

@media (max-width: 480px) {
    .header-main h1 {
        font-size: 2rem;
    }

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

    .service-card,
    .provider-card,
    .wellness-program-card,
    .resource-card {
        padding: var(--spacing-md);
    }

    .disclaimer,
    .wellness-section {
        padding: var(--spacing-lg);
    }
}

/* Print Styles */
@media print {
    .nav-main,
    .footer,
    .btn {
        display: none;
    }

    .container {
        max-width: none;
        padding: 0;
    }

    .card,
    .service-card,
    .provider-card {
        box-shadow: none;
        border: 1px solid var(--medium-gray);
    }
}

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

/* High Contrast Mode */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.4);
        --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.5);
    }

    .card,
    .service-card,
    .provider-card,
    .wellness-program-card,
    .resource-card {
        border: 2px solid var(--text-primary);
    }
}