/* Health Care Assist Plus - Denver Edition */
/* Dark Mode - Split Complementary Theme (Blue Base) */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette (Split Complementary based on Hue 210) */
    --primary-color: #6CA6F5; /* Blue */
    --primary-dark: #3B82F6;
    --primary-light: #BFDBFE;
    
    --secondary-color: #F472B6; /* Pink/Red split */
    --secondary-dark: #DB2777;
    --secondary-light: #FBCFE8;
    
    --accent-color: #FCD34D; /* Yellow/Orange split */
    --accent-light: #FEF3C7;
    
    /* Functional Colors */
    --success-color: #34D399;
    --warning-color: #FBBF24;
    --danger-color: #F87171;
    --info-color: #60A5FA;
    
    /* Dark Theme Neutrals */
    --bg-body: #0F172A; /* Very dark blue/slate */
    --bg-surface: #1E293B; /* Slightly lighter */
    --bg-surface-2: #334155;
    
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    
    --border-color: #334155;
    
    /* Design Tokens */
    --border-radius: 16px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.3);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-body);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    color: var(--text-primary);
    letter-spacing: -0.02em;
}

.display-4 {
    font-size: 3.5rem;
    font-weight: 800;
}

.display-5 {
    font-size: 2.5rem;
    font-weight: 700;
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    line-height: 1.8;
    color: var(--text-secondary);
}

/* Glass Effect Utilities */
.glass-panel {
    background: rgba(30, 41, 59, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Bootstrap Overrides for Dark Theme */
.btn {
    font-weight: 600;
    border-radius: var(--border-radius);
    padding: 0.875rem 2rem;
    transition: var(--transition);
    border: none;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.9rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.5);
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
}

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

.btn-outline-primary:hover {
    background-color: var(--primary-color);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
    transform: translateY(-2px);
}

.btn-light {
    background: rgba(255, 255, 255, 0.9);
    color: var(--bg-body);
}

.btn-light:hover {
    background: #ffffff;
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    padding: 1.5rem 0;
    transition: var(--transition);
    background-color: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color) !important;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.nav-link {
    font-weight: 600;
    color: var(--text-secondary) !important;
    transition: var(--transition);
    padding: 0.5rem 1rem !important;
}

.nav-link:hover, .nav-link.active {
    color: var(--primary-color) !important;
}

.dropdown-menu {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-lg);
    border-radius: var(--border-radius);
}

.dropdown-item {
    color: var(--text-secondary);
}

.dropdown-item:hover {
    background-color: var(--bg-surface-2);
    color: var(--primary-color);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(15, 23, 42, 0.95) 0%, rgba(30, 41, 59, 0.9) 100%), url('https://images.unsplash.com/photo-1564951434112-64d74cc2a2d7?ixlib=rb-1.2.1&auto=format&fit=crop&w=1950&q=80');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
}

.bg-gradient-primary {
    /* Override for dark theme if needed, but hero section handles it */
}

/* Cards */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-color);
}

.card-body {
    padding: 2.5rem;
}

/* Icons */
.icon-circle {
    width: 90px;
    height: 90px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.card:hover .icon-circle {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.card:hover .icon-circle i {
    color: #ffffff !important;
}

/* Icon Backgrounds - customized for dark mode */
.bg-primary-light { background-color: rgba(108, 166, 245, 0.15); }
.bg-success-light { background-color: rgba(52, 211, 153, 0.15); }
.bg-info-light { background-color: rgba(96, 165, 250, 0.15); }
.bg-warning-light { background-color: rgba(251, 191, 36, 0.15); }
.bg-secondary-light { background-color: rgba(244, 114, 182, 0.15); }
.bg-danger-light { background-color: rgba(248, 113, 113, 0.15); }

/* Stats */
.stat-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
}

.stat-number {
    color: var(--primary-color);
    font-size: 2.5rem;
    font-weight: 800;
}

.stat-label {
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-size: 0.8rem;
}

/* Trust Badge */
.trust-badge {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-md);
}

/* Forms */
.form-control {
    background-color: var(--bg-body);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    padding: 1rem;
}

.form-control:focus {
    background-color: var(--bg-body);
    color: var(--text-primary);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(108, 166, 245, 0.1);
}

/* Footer */
footer {
    background-color: #020617 !important;
    border-top: 1px solid var(--border-color);
}

.social-links a {
    background-color: var(--bg-surface-2);
    color: var(--text-secondary);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: #ffffff;
}

/* Utility Classes */
.text-primary { color: var(--primary-color) !important; }
.text-secondary { color: var(--secondary-color) !important; }
.text-muted { color: var(--text-muted) !important; }
.bg-light { background-color: var(--bg-surface) !important; }

/* Responsive */
@media (max-width: 768px) {
    .display-4 { font-size: 2.5rem; }
    .hero-section { text-align: center; }
    .btn { width: 100%; margin-bottom: 0.5rem; }
    .d-flex.gap-3 { flex-direction: column; }
}

/* Accessibility */
.skip-link {
    background: var(--primary-color);
    color: #fff;
    padding: 1rem;
    border-radius: 0 0 8px 0;
}