/* 
 * Modern BrightIQ Theme
 * Inspired by https://brightiq.org/iqx/
 * Color Scheme: Purple, Pink, Modern Gradients
 */

:root {
    /* BrightIQ Color Palette */
    --primary-purple: #7C3AED;
    --primary-pink: #EC4899;
    --secondary-purple: #8B5CF6;
    --secondary-pink: #F472B6;
    --accent-blue: #3B82F6;
    --accent-green: #10B981;
    --accent-orange: #F59E0B;
    
    /* Neutral Colors */
    --dark-navy: #1E293B;
    --medium-gray: #64748B;
    --light-gray: #F1F5F9;
    --white: #FFFFFF;
    --black: #000000;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary-purple) 0%, var(--primary-pink) 100%);
    --gradient-secondary: linear-gradient(135deg, var(--secondary-purple) 0%, var(--secondary-pink) 100%);
    --gradient-accent: linear-gradient(135deg, var(--accent-blue) 0%, var(--primary-purple) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--white);
    color: var(--dark-navy);
    line-height: 1.6;
    font-weight: var(--font-weight-normal);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Modern Navigation */
.navbar {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-lg);
}

.navbar-brand {
    font-weight: var(--font-weight-bold);
    font-size: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.navbar-nav .nav-link {
    color: var(--dark-navy);
    font-weight: var(--font-weight-medium);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    position: relative;
}

.navbar-nav .nav-link:hover {
    color: var(--primary-purple);
    background-color: rgba(124, 58, 237, 0.05);
}

.navbar-nav .nav-link.active {
    color: var(--primary-purple);
    background-color: rgba(124, 58, 237, 0.1);
}

/* Modern Buttons */
.btn {
    font-weight: var(--font-weight-semibold);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1.5rem;
    border: none;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
}

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

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
    color: var(--white);
}

.btn-secondary {
    background: var(--light-gray);
    color: var(--dark-navy);
    border: 1px solid rgba(124, 58, 237, 0.2);
}

.btn-secondary:hover {
    background: rgba(124, 58, 237, 0.05);
    border-color: var(--primary-purple);
    color: var(--primary-purple);
}

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

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

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1rem;
    border-radius: var(--radius-xl);
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    border-radius: var(--radius-md);
}

/* Hero Section */
.hero-wrapper {
    background: linear-gradient(135deg, 
        rgba(124, 58, 237, 0.05) 0%, 
        rgba(236, 72, 153, 0.05) 50%, 
        rgba(59, 130, 246, 0.05) 100%);
    padding: 4rem 0;
    position: relative;
    overflow: hidden;
}

.hero-wrapper::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(124,58,237,0.05)" stroke-width="0.5"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

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

.hero h1 {
    font-size: 3.5rem;
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    margin-bottom: 1.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero .lead {
    font-size: 1.25rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero .headline {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-xl);
    font-weight: var(--font-weight-medium);
    margin-bottom: 1.5rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.hero .headline:hover {
    background: rgba(16, 185, 129, 0.15);
    transform: translateY(-1px);
}

/* Cards */
.card {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(124, 58, 237, 0.1);
    transition: all 0.3s ease;
    overflow: hidden;
}

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

.card-header {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 1.5rem;
    border-bottom: none;
}

.card-body {
    padding: 1.5rem;
}

.card-title {
    font-weight: var(--font-weight-bold);
    margin-bottom: 0.5rem;
    color: var(--dark-navy);
}

.card-text {
    color: var(--medium-gray);
    line-height: 1.6;
}

/* Stats Cards */
.stats-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 2rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(124, 58, 237, 0.1);
    transition: all 0.3s ease;
}

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

.stats-number {
    font-size: 2.5rem;
    font-weight: var(--font-weight-bold);
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stats-label {
    color: var(--medium-gray);
    font-weight: var(--font-weight-medium);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-size: 0.875rem;
}

/* Forms */
.form-control {
    border: 2px solid rgba(124, 58, 237, 0.1);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-control:focus {
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
    outline: none;
}

.form-label {
    font-weight: var(--font-weight-medium);
    color: var(--dark-navy);
    margin-bottom: 0.5rem;
}

/* Tables */
.table {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.table thead th {
    background: var(--gradient-primary);
    color: var(--white);
    font-weight: var(--font-weight-semibold);
    border: none;
    padding: 1rem;
}

.table tbody td {
    padding: 1rem;
    border-bottom: 1px solid rgba(124, 58, 237, 0.1);
    vertical-align: middle;
}

.table tbody tr:hover {
    background: rgba(124, 58, 237, 0.02);
}

/* Badges */
.badge {
    font-weight: var(--font-weight-medium);
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
}

.badge-success {
    background: var(--accent-green);
    color: var(--white);
}

.badge-warning {
    background: var(--accent-orange);
    color: var(--white);
}

.badge-danger {
    background: var(--primary-pink);
    color: var(--white);
}

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

.badge-secondary {
    background: var(--medium-gray);
    color: var(--white);
}

/* Alerts */
.alert {
    border-radius: var(--radius-lg);
    border: none;
    padding: 1rem 1.5rem;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-green);
    border-left: 4px solid var(--accent-green);
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-orange);
    border-left: 4px solid var(--accent-orange);
}

.alert-danger {
    background: rgba(236, 72, 153, 0.1);
    color: var(--primary-pink);
    border-left: 4px solid var(--primary-pink);
}

.alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--accent-blue);
    border-left: 4px solid var(--accent-blue);
}

/* Progress Bars */
.progress {
    height: 0.75rem;
    background: rgba(124, 58, 237, 0.1);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.progress-bar {
    background: var(--gradient-primary);
    transition: width 0.6s ease;
}

/* Modals */
.modal-content {
    border-radius: var(--radius-xl);
    border: none;
    box-shadow: var(--shadow-xl);
}

.modal-header {
    background: var(--gradient-primary);
    color: var(--white);
    border-bottom: none;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-top: 1px solid rgba(124, 58, 237, 0.1);
    padding: 1.5rem 2rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero .lead {
        font-size: 1.125rem;
    }
    
    .stats-number {
        font-size: 2rem;
    }
    
    .card-body,
    .modal-body {
        padding: 1rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

.slide-up {
    animation: slideUp 0.6s ease-out;
}

.scale-in {
    animation: scaleIn 0.4s ease-out;
}

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

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

@keyframes scaleIn {
    from { 
        opacity: 0;
        transform: scale(0.9);
    }
    to { 
        opacity: 1;
        transform: scale(1);
    }
}

/* Utility Classes */
.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.bg-gradient {
    background: var(--gradient-primary);
}

.shadow-soft {
    box-shadow: var(--shadow-md);
}

.shadow-strong {
    box-shadow: var(--shadow-xl);
}

.rounded-modern {
    border-radius: var(--radius-xl);
}

.border-gradient {
    border: 2px solid transparent;
    background: linear-gradient(var(--white), var(--white)) padding-box,
                var(--gradient-primary) border-box;
}

/* Dashboard Specific Styles */
.dashboard-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: 1.5rem;
    box-shadow: var(--shadow-md);
    border: 1px solid rgba(124, 58, 237, 0.1);
    transition: all 0.3s ease;
}

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

.dashboard-stat {
    text-align: center;
    padding: 1rem;
}

.dashboard-stat-number {
    font-size: 2rem;
    font-weight: var(--font-weight-bold);
    color: var(--primary-purple);
    margin-bottom: 0.5rem;
}

.dashboard-stat-label {
    color: var(--medium-gray);
    font-weight: var(--font-weight-medium);
    font-size: 0.875rem;
}

/* Member Area Styles */
.member-sidebar {
    background: var(--white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 1.5rem;
}

.member-nav-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    color: var(--dark-navy);
    text-decoration: none;
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    margin-bottom: 0.25rem;
}

.member-nav-link:hover {
    background: rgba(124, 58, 237, 0.05);
    color: var(--primary-purple);
}

.member-nav-link.active {
    background: var(--gradient-primary);
    color: var(--white);
}

/* Footer */
.footer {
    background: var(--dark-navy);
    color: var(--white);
    padding: 3rem 0 1rem;
    margin-top: 4rem;
}

.footer-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

/* Loading States */
.loading {
    position: relative;
    overflow: hidden;
}

.loading::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, 
        transparent, 
        rgba(124, 58, 237, 0.1), 
        transparent);
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { left: -100%; }
    100% { left: 100%; }
}